condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.206915	0.0	0.389617
12 h after light	0.078571	0.0	0.128038
4 h after dark	0.125866	0.0	0.377598
8 h after dark	0.0	0.0	0.0
12 h after dark	0.16355666666666666	0.0	0.331924