condition	mean	min	max
4 h after light	5.5	5.5	5.5
8 h after light	40.400000000000006	37.6	43.2
12 h after light	34.15	27.5	40.8
4 h after dark	27.049999999999997	26.2	27.9
8 h after dark	16.1	2.0	30.2
12 h after dark	4.4	3.7	5.1