condition	mean	min	max
4 h after light	0.2298325	0.228939	0.230726
8 h after light	0.12518	0.0	0.25036
12 h after light	0.2655715	0.228306	0.302837
4 h after dark	0.099775	0.0	0.19955
8 h after dark	0.0	0.0	0.0
12 h after dark	0.09845	0.0	0.1969