condition	mean	min	max
4 h after light	8.6	8.6	8.6
8 h after light	17.450000000000003	2.7	32.2
12 h after light	24.25	19.8	28.7
4 h after dark	16.95	6.7	27.2
8 h after dark	4.35	2.7	6.0
12 h after dark	3.9	1.7	6.1