condition	mean	min	max
4 h after light	7.7	7.7	7.7
8 h after light	7.7	5.5	9.9
12 h after light	12.8	9.1	16.5
4 h after dark	6.199999999999999	5.1	7.3
8 h after dark	8.9	8.8	9.0
12 h after dark	14.85	9.7	20.0