condition	mean	min	max
4 h after light	20.1	20.1	20.1
8 h after light	10.0	9.7	10.3
12 h after light	45.099999999999994	5.1	85.1
4 h after dark	8.85	3.4	14.3
8 h after dark	8.0	3.4	12.6
12 h after dark	30.95	2.1	59.8