condition	mean	min	max
4 h after light	50.7	50.7	50.7
8 h after light	11.6	5.2	18.0
12 h after light	18.15	12.0	24.3
4 h after dark	50.400000000000006	42.6	58.2
8 h after dark	10.45	7.4	13.5
12 h after dark	18.4	4.3	32.5