condition	mean	min	max
0 h after light	5.69317	5.58876	5.79758
4 h after light	3.260875	3.2323	3.28945
8 h after light	6.99226	6.62536	7.35916
4 h after dark	5.812860000000001	5.8014	5.82432
8 h after dark	5.67964	5.64938	5.7099
12 h after dark	5.466125	4.54163	6.39062