condition	mean	min	max
2 h after light	7.844259999999999	7.51392	8.03413
6 h after light	11.885766666666667	11.0121	12.7516
10 h after light	14.577300000000001	13.1249	15.7977
2 h after dark	12.259033333333333	11.0752	13.5144
6 h after dark	2.92002	2.34807	3.384
10 h after dark	1.55373	1.45451	1.60542