condition	mean	min	max
4 h after light	5.18174	4.99827	5.29179
8 h after light	5.3198533333333335	5.25055	5.42919
12 h after light	5.23051	5.13911	5.27975
4 h after dark	5.33164	5.2674199999999995	5.38054
8 h after dark	5.29383	5.2445900000000005	5.31924
12 h after dark	5.65034	5.61536	5.68187