condition	mean	min	max
4 h after light	2.0	2.0	2.0
8 h after light	11.25	6.8	15.7
12 h after light	37.650000000000006	24.6	50.7
4 h after dark	9.3	6.1	12.5
8 h after dark	8.15	3.7	12.6
12 h after dark	4.9	1.9	7.9