condition	mean	min	max
4 h after light	2.8	2.8	2.8
8 h after light	4.0	3.3	4.7
12 h after light	2.0999999999999996	0.1	4.1
4 h after dark	15.95	0.4	31.5
8 h after dark	3.6	3.5	3.7
12 h after dark	8.35	6.3	10.4