condition	mean	min	max
4 h after light	11.418849999999999	10.0153	12.8224
8 h after light	8.866135	8.82119	8.91108
12 h after light	8.269565	7.94408	8.59505
4 h after dark	10.792440000000001	9.64852	11.6156
8 h after dark	12.977033333333333	12.5053	13.5302
12 h after dark	10.064366666666666	9.48605	11.135