condition	mean	min	max
3 h after light	1.4419926666666667	0.933688	2.19438
6 h after light	0.9314083333333334	0.281669	1.96407
9 h after light	1.23596	1.03792	1.40471
12 h after light	1.7487105	0.806342	2.58677
3 h after dark	0.7698780000000001	0.0	1.979
6 h after dark	1.3612456666666666	0.917147	1.96323
9 h after dark	1.48593	1.21721	1.99769
12 h after dark	1.578405	1.55058	1.60623