condition	mean	min	max
0 h after light	6.7767	5.81452	7.73888
4 h after light	4.89172	4.78753	4.99591
8 h after light	5.661965	5.03471	6.28922
4 h after dark	9.050905	9.01776	9.08405
8 h after dark	8.974215000000001	8.78408	9.16435
12 h after dark	7.188295	7.17645	7.20014