condition	mean	min	max
4 h after light	0.2222895	0.219897	0.224682
8 h after light	0.1238095	0.0	0.247619
12 h after light	0.301408	0.0	0.602816
4 h after dark	0.0	0.0	0.0
8 h after dark	0.294042	0.0	0.588084
12 h after dark	0.0855885	0.0	0.171177