condition	mean	min	max
4 h after light	7.8	7.8	7.8
8 h after light	14.6	10.3	18.9
12 h after light	20.049999999999997	2.8	37.3
4 h after dark	23.15	11.3	35.0
8 h after dark	11.2	4.4	18.0
12 h after dark	5.85	5.3	6.4