condition	mean	min	max
4 h after light	14.2331795	12.791553	15.674806
8 h after light	12.557984000000001	11.598	13.517968
12 h after light	15.0166895	12.570435	17.462944
4 h after dark	13.5751215	10.935322	16.214921
8 h after dark	18.875428	17.121797	20.629059
12 h after dark	10.412257	10.412257	10.412257