condition	mean	min	max
2 h after light	11.28867	9.86351	12.0477
6 h after light	14.212633333333333	13.1409	14.8607
10 h after light	16.8243	15.2378	19.7679
2 h after dark	18.9512	18.0881	19.8264
6 h after dark	14.200566666666667	13.5185	14.9443
10 h after dark	8.409930000000001	7.59563	9.01443