condition	mean	min	max
4 h after light	8.42151	6.43912	10.4039
8 h after light	9.595105	9.47327	9.71694
12 h after light	10.51365	10.1868	10.8405
4 h after dark	11.332803333333333	9.94271	13.009
8 h after dark	10.98928	9.73684	12.154
12 h after dark	10.485953333333333	9.81406	11.3733