condition	mean	min	max
4 h after light	0.5	0.5	0.5
8 h after light	1.9000000000000001	1.6	2.2
12 h after light	8.2	0.5	15.9
4 h after dark	14.299999999999999	12.2	16.4
8 h after dark	14.4	1.8	27.0
12 h after dark	8.0	1.4	14.6