condition	mean	min	max
4 h after light	12.3	12.3	12.3
8 h after light	17.8	5.5	30.1
12 h after light	8.55	6.6	10.5
4 h after dark	21.95	3.1	40.8
8 h after dark	8.3	8.1	8.5
12 h after dark	12.799999999999999	3.4	22.2