condition	mean	min	max
4 h after light	0.00719405	0.0	0.0143881
8 h after light	0.0197949	0.0	0.0395898
12 h after light	0.0193911	0.0	0.0387822
4 h after dark	0.0195893	0.0	0.0301359
8 h after dark	0.02252773333333333	0.0	0.0675832
12 h after dark	0.0	0.0	0.0