condition	mean	min	max
4 h after light	0.870344	0.6994	1.10464
8 h after light	0.46266100000000004	0.128168	0.933664
12 h after light	0.5167843333333333	0.274645	0.764558
4 h after dark	0.4119973333333333	0.158942	0.759849
8 h after dark	0.5681706666666667	0.310667	0.702091
12 h after dark	2.07597	1.93366	2.20558