condition mean min max 4 h after light 0.6367665 0.467392 0.806141 8 h after light 0.293721 0.204172 0.38327 12 h after light 0.7525649999999999 0.44664 1.05849 4 h after dark 0.5179266666666666 0.352984 0.840607 8 h after dark 0.7061163333333333 0.249325 1.30882 12 h after dark 0.17252533333333334 0.0 0.261091