condition	mean	min	max
4 h after light	10.80498	9.31486	12.2951
8 h after light	7.91066	7.44565	8.37567
12 h after light	9.301905000000001	7.86941	10.7344
4 h after dark	9.99638	9.44554	10.4192
8 h after dark	12.329466666666667	10.1894	13.7916
12 h after dark	10.381216666666667	7.43065	11.9807