condition	mean	min	max
4 h after light	13.09545	12.7263	13.4646
8 h after light	9.83259	8.72938	10.9358
12 h after light	5.860805	5.50607	6.21554
4 h after dark	9.490779999999999	9.12155	10.2123
8 h after dark	7.626743333333334	6.86122	8.69835
12 h after dark	10.450433333333333	10.0193	10.725