condition	mean	min	max
0 h after light	1.67801	1.63845	1.71757
4 h after light	5.94425	4.10068	7.78782
8 h after light	5.429220000000001	5.37201	5.48643
4 h after dark	20.66155	17.9312	23.3919
8 h after dark	19.727600000000002	18.4156	21.0396
12 h after dark	5.22302	4.12996	6.31608