condition	mean	min	max
4 h after light	0.537331	0.334039	0.740623
8 h after light	1.152865	1.06373	1.242
12 h after light	1.937785	1.79882	2.07675
4 h after dark	2.11002	1.91989	2.30015
8 h after dark	1.0607579999999999	0.983436	1.13808
12 h after dark	0.9903235	0.774027	1.20662