condition	mean	min	max
4 h after light	9.9	9.9	9.9
8 h after light	12.149999999999999	7.9	16.4
12 h after light	15.95	15.2	16.7
4 h after dark	60.9	28.7	93.1
8 h after dark	17.799999999999997	16.2	19.4
12 h after dark	12.35	7.5	17.2