condition	mean	min	max
4 h after light	0.2298325	0.228939	0.230726
8 h after light	0.218647	0.186934	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	0.39823949999999997	0.396478	0.400001
12 h after dark	0.3626785	0.331557	0.3938