condition	mean	min	max
4 h after light	11.0712	10.6078	11.5346
8 h after light	9.064490000000001	7.74978	10.3792
12 h after light	11.98705	11.447	12.5271
4 h after dark	13.29935	12.6525	13.9462
8 h after dark	17.968249999999998	17.5246	18.4119
12 h after dark	13.81955	12.6337	15.0054