condition	mean	min	max
4 h after light	15.998249999999999	14.1289	17.8676
8 h after light	15.236249999999998	14.6246	15.8479
12 h after light	10.320055	9.08461	11.5555
4 h after dark	12.37695	10.5136	14.2403
8 h after dark	11.110299999999999	10.9818	11.2388
12 h after dark	12.816500000000001	10.9547	14.6783