condition	mean	min	max
4 h after light	2.8	2.8	2.8
8 h after light	18.450000000000003	14.8	22.1
12 h after light	2.7	2.5	2.9
4 h after dark	32.75	14.0	51.5
8 h after dark	14.1	1.5	26.7
12 h after dark	2.35	2.1	2.6