condition	mean	min	max
4 h after light	0.3241225	0.208011	0.440234
8 h after light	0.24976549999999997	0.203815	0.295716
12 h after light	0.54482	0.539333	0.550307
4 h after dark	1.488675	1.43234	1.54501
8 h after dark	0.967311	0.835902	1.09872
12 h after dark	0.7771845	0.590372	0.963997