condition	mean	min	max
4 h after light	1.0554815	0.826243	1.28472
8 h after light	0.8566325	0.760957	0.952308
12 h after light	0.818759	0.770516	0.867002
4 h after dark	0.8880236666666667	0.755122	1.0278
8 h after dark	1.223999	0.913457	1.42275
12 h after dark	0.763501	0.301736	1.01567