condition	mean	min	max
4 h after light	1.0837005	0.784251	1.38315
8 h after light	0.5481670000000001	0.536019	0.560315
12 h after light	0.1867155	0.114083	0.259348
4 h after dark	0.7764365	0.512683	1.04019
8 h after dark	0.99929	0.78366	1.21492
12 h after dark	1.2277	1.03568	1.41972