condition	mean	min	max
4 h after light	5.5	5.5	5.5
8 h after light	42.95	21.0	64.9
12 h after light	2.3	1.5	3.1
4 h after dark	10.850000000000001	4.4	17.3
8 h after dark	8.5	1.7	15.3
12 h after dark	18.3	11.6	25.0