condition	mean	min	max
4 h after light	14.277946666666667	13.53749	15.611579999999998
8 h after light	8.336816	3.3886819999999997	12.8301
12 h after light	11.787388333333334	6.260315	14.966460000000001
16 h after light	13.95707	11.68885	15.52665
4 h after dark	10.008669333333334	6.671628	13.01411
8 h after dark	13.362543333333333	10.08052	18.39585