condition	mean	min	max
4 h after light	1.086912	0.479984	1.69384
8 h after light	0.844055	0.60783	1.08028
12 h after light	1.325885	1.3221	1.32967
4 h after dark	1.6084333333333332	0.53615	2.27553
8 h after dark	1.6540893333333333	0.694898	2.92231
12 h after dark	1.2730766666666666	0.96407	1.70981