condition	mean	min	max
0 h after light	5.963895	5.5085	6.41929
4 h after light	4.736784999999999	4.43354	5.04003
8 h after light	3.6677150000000003	3.55907	3.77636
4 h after dark	8.024085	6.18292	9.86525
8 h after dark	7.502405	6.92238	8.08243
12 h after dark	5.990304999999999	5.50111	6.4795