condition	mean	min	max
4 h after light	3.3	3.3	3.3
8 h after light	17.799999999999997	12.7	22.9
12 h after light	3.3	1.5	5.1
4 h after dark	27.200000000000003	20.7	33.7
8 h after dark	5.6	5.4	5.8
12 h after dark	17.95	11.4	24.5