condition	mean	min	max
4 h after light	0.3208585	0.129144	0.512573
8 h after light	0.104632	0.0	0.209264
12 h after light	0.2334005	0.127789	0.339012
4 h after dark	0.279234	0.0	0.558468
8 h after dark	0.500305	0.223891	0.776719
12 h after dark	0.2783725	0.0	0.556745