condition	mean	min	max
4 h after light	2.49416	1.67884	3.30948
8 h after light	3.018065	2.97642	3.05971
12 h after light	3.29832	3.03103	3.56561
4 h after dark	4.497256666666667	3.75059	5.1458
8 h after dark	3.654663333333333	2.7257	4.93274
12 h after dark	3.67944	2.7187	4.27318