condition	mean	min	max
4 h after light	2.549695	2.42036	2.67903
8 h after light	1.202415	1.06812	1.33671
12 h after light	0.7148209999999999	0.677269	0.752373
4 h after dark	1.0913493333333333	0.819268	1.2906
8 h after dark	1.9792733333333334	1.69895	2.15499
12 h after dark	1.6217633333333332	1.47315	1.8085