condition	mean	min	max
0 h after light	19.813299999999998	19.2335	20.3931
4 h after light	22.29905	20.3923	24.2058
8 h after light	16.260550000000002	14.2608	18.2603
4 h after dark	17.5411	17.1027	17.9795
8 h after dark	18.03725	17.3018	18.7727
12 h after dark	18.46315	17.1617	19.7646