condition	mean	min	max
4 h after light	9.5	9.5	9.5
8 h after light	19.35	6.6	32.1
12 h after light	6.0	5.7	6.3
4 h after dark	27.049999999999997	9.7	44.4
8 h after dark	5.9	5.3	6.5
12 h after dark	7.8	4.6	11.0