condition	mean	min	max
4 h after light	7.7	7.7	7.7
8 h after light	5.35	4.6	6.1
12 h after light	24.3	8.6	40.0
4 h after dark	21.049999999999997	8.8	33.3
8 h after dark	4.5	4.1	4.9
12 h after dark	6.300000000000001	5.9	6.7