condition	mean	min	max
4 h after light	9.358535	8.34567	10.3714
8 h after light	8.473195	7.03367	9.91272
12 h after light	9.026905	7.55081	10.503
4 h after dark	9.838125	8.74415	10.9321
8 h after dark	7.74737	7.03134	8.4634
12 h after dark	8.775335	8.64335	8.90732