condition	mean	min	max
4 h after light	2.8	2.8	2.8
8 h after light	10.799999999999999	2.2	19.4
12 h after light	1.95	1.6	2.3
4 h after dark	11.75	11.4	12.1
8 h after dark	8.65	1.9	15.4
12 h after dark	21.85	1.7	42.0