condition	mean	min	max
4 h after light	1.8	1.8	1.8
8 h after light	12.55	2.5	22.6
12 h after light	1.9	0.8	3.0
4 h after dark	13.799999999999999	0.9	26.7
8 h after dark	27.549999999999997	19.7	35.4
12 h after dark	7.2	0.8	13.6