condition	mean	min	max
4 h after light	2.6	2.6	2.6
8 h after light	4.449999999999999	3.8	5.1
12 h after light	19.5	4.6	34.4
4 h after dark	10.75	2.0	19.5
8 h after dark	31.95	26.1	37.8
12 h after dark	12.85	3.8	21.9