condition	mean	min	max
4 h after light	8.9	8.9	8.9
8 h after light	9.149999999999999	6.1	12.2
12 h after light	66.15	53.7	78.6
4 h after dark	88.45	53.5	123.4
8 h after dark	49.0	6.6	91.4
12 h after dark	19.9	9.1	30.7