condition	mean	min	max
4 h after light	6.35547	6.2609	6.45004
8 h after light	6.261794999999999	5.43293	7.09066
12 h after light	5.059939999999999	4.80486	5.31502
4 h after dark	6.105465	5.55324	6.65769
8 h after dark	5.22504	5.01194	5.43814
12 h after dark	5.06283	4.96344	5.16222