condition	mean	min	max
4 h after light	1.291445	1.20803	1.37486
8 h after light	1.21883	1.1345	1.30316
12 h after light	0.8996405	0.661041	1.13824
4 h after dark	1.4404366666666666	1.3224	1.59927
8 h after dark	1.025726	0.847478	1.19186
12 h after dark	0.9252513333333333	0.359464	1.28117