condition	mean	min	max
4 h after light	9.739826666666668	9.46838	9.90339
8 h after light	9.861853333333332	9.63529	10.0029
12 h after light	9.878463333333334	9.67373	10.01023
4 h after dark	9.826846666666667	9.45883	10.067089999999999
8 h after dark	9.62662	9.275160000000001	9.8315
12 h after dark	9.71743	9.601989999999999	9.836210000000001