The player is able to sleep inside the Siesta Lean-to only during the day. Doing so will advance the time to evening and reduce the player's current temperature by 8 °C, but only if the player's temperature is above 18 °C, this makes it very handy for Summer, where heat is the most prominent threat and dusk and night are a lot shorter than the other seasons. Functioning similarly to the Tent, sleeping in the Siesta Lean-to will restore 60 health and 50 sanity at the cost of 25 hunger and has 6 uses.
A siesta is a short nap taken during midday in some countries with hotter climates.
Wickerbottom can not use Siesta Lean-to due to her insomnia