condition	mean	min	max
4 h after light	8.3	8.3	8.3
8 h after light	22.65	14.4	30.9
12 h after light	13.8	2.8	24.8
4 h after dark	15.950000000000001	5.8	26.1
8 h after dark	13.950000000000001	5.3	22.6
12 h after dark	2.95	2.5	3.4