condition	mean	min	max
3 h after light	15.622093333333334	9.35522	23.2723
7 h after light	21.2845	16.8266	24.4483
11 h after light	18.594283333333333	14.8923	22.0779
2 h after dark	18.583075	13.6702	26.7616
6 h after dark	13.620625	11.054	17.0557
10 h after dark	13.273415	8.93495	21.4849