condition	mean	min	max
4 h after light	11.58477	8.79721	15.4692
8 h after light	12.11755	4.37345	17.5873
12 h after light	10.40806	6.44448	13.8581
4 h after dark	14.424833333333334	10.8403	17.2802
8 h after dark	15.170966666666667	11.4788	18.394
12 h after dark	17.598633333333332	15.3555	18.9149