condition	mean	min	max
4 h after light	15.0	15.0	15.0
8 h after light	20.450000000000003	5.7	35.2
12 h after light	4.800000000000001	2.7	6.9
4 h after dark	5.5	5.4	5.6
8 h after dark	9.55	4.8	14.3
12 h after dark	3.35	2.0	4.7