condition	mean	min	max
4 h after light	1.216458	0.440479	2.32983
8 h after light	0.9354486666666667	0.351076	1.36124
12 h after light	0.9704063333333333	0.705479	1.18708
4 h after dark	0.368602	0.168178	0.495842
8 h after dark	0.7570616666666667	0.463716	1.1603
12 h after dark	0.701609	0.310678	1.4814