condition	mean	min	max
4 h after light	3.9	3.9	3.9
8 h after light	11.3	7.7	14.9
12 h after light	14.100000000000001	6.6	21.6
4 h after dark	7.4	4.3	10.5
8 h after dark	13.850000000000001	8.4	19.3
12 h after dark	26.450000000000003	13.2	39.7