condition	mean	min	max
3 h after light	0.767535	0.701951	0.824231
6 h after light	0.942527	0.398346	1.47893
9 h after light	0.959518	0.847603	1.06823
12 h after light	0.7518400000000001	0.588064	1.02993
3 h after dark	0.8425466666666667	0.582133	1.1729
6 h after dark	0.9344803333333334	0.723848	1.1803
9 h after dark	0.721186	0.359555	1.04931
12 h after dark	0.7999336666666667	0.675519	0.87339