condition	mean	min	max
4 h after light	9.999946666666666	9.80817	10.10902
8 h after light	10.255650000000001	10.01768	10.38031
12 h after light	10.0201	9.89161	10.12163
4 h after dark	9.61143	9.45381	9.84192
8 h after dark	9.585446666666666	9.22786	9.84577
12 h after dark	9.456683333333334	9.16142	9.62522