condition	mean	min	max
4 h after light	0.3123046666666667	0.137388	0.626549
8 h after light	0.4386653333333333	0.156043	0.785183
12 h after light	0.49461299999999997	0.35168	0.705074
4 h after dark	0.665878	0.549395	0.800322
8 h after dark	0.6486546666666667	0.371332	0.886067
12 h after dark	0.812797	0.584673	1.13867