condition	mean	min	max
4 h after light	0.069557	0.0	0.139114
8 h after light	0.1690655	0.0	0.338131
12 h after light	0.273889	0.0	0.547778
4 h after dark	0.1220565	0.0	0.244113
8 h after dark	0.060294	0.0	0.120588
12 h after dark	0.0	0.0	0.0