condition mean min max 3 h after light 0.10850076666666666 0.0 0.257953 6 h after light 0.739158 0.366801 1.1368 9 h after light 1.1313306666666667 0.968922 1.27259 12 h after light 1.497698 0.504752 1.8913 3 h after dark 2.23171 1.59987 2.79991 6 h after dark 1.49989 1.32203 1.79152 9 h after dark 0.698254 0.562095 0.899194 12 h after dark 0.21822199999999997 0.160907 0.275537