condition	mean	min	max
4 h after light	9.3	9.3	9.3
8 h after light	35.599999999999994	30.4	40.8
12 h after light	15.0	13.8	16.2
4 h after dark	46.55	21.6	71.5
8 h after dark	24.5	23.1	25.9
12 h after dark	10.75	3.1	18.4