condition	mean	min	max
0 h after light	10.401050000000001	10.3008	10.5013
4 h after light	8.56389	7.76526	9.36252
8 h after light	8.12735	7.79205	8.46265
4 h after dark	13.3485	13.1069	13.5901
8 h after dark	10.608775	9.04965	12.1679
12 h after dark	10.92867	9.40384	12.4535