condition	mean	min	max
4 h after light	4.4463	4.42406	4.47133
8 h after light	4.677216666666667	4.61596	4.77608
12 h after light	4.541486666666667	4.383030000000001	4.70619
4 h after dark	4.461779999999999	4.4026	4.531969999999999
8 h after dark	4.38889	4.36315	4.40865
12 h after dark	4.466333333333333	4.39319	4.5908