condition	mean	min	max
1 h after light	19.407513379999997	19.06464888	19.75037788
3 h after light	17.65143953	14.93315053	19.99998385
5 h after light	18.21355234	17.93206807	18.59236742
7 h after light	18.799092856666668	17.26467526	20.67853234
9 h after light	17.53026567	16.73305973	17.96822125
11 h after light	16.264504586666668	13.34146794	18.34138109
13 h after light	18.120970816666667	16.52984578	21.07277271
15 h after light	18.129755066666668	15.43161374	20.24058614
1 h after dark	18.51171756	16.81364752	21.23031984
3 h after dark	17.258730596666666	14.00065504	21.79386581
5 h after dark	15.924759223333334	15.20484826	16.88584359
7 h after dark	16.29319480666667	12.78980256	18.29054465