condition mean min max 1 h after light 15.132969469999999 14.79508594 15.470853 3 h after light 13.404497083333334 12.54587817 13.94091609 5 h after light 14.270221613333334 13.18900744 16.0554563 7 h after light 14.721561163333334 14.6806155 14.75939115 9 h after light 15.304028943333334 13.97077685 16.61409443 11 h after light 14.561254183333334 12.89920934 15.74635924 13 h after light 15.703069803333333 14.94668006 16.91517161 15 h after light 15.176954086666665 13.52035883 17.51563207 1 h after dark 14.8545347 14.29279714 15.65672752 3 h after dark 15.276540933333333 14.96925381 15.70974494 5 h after dark 16.25304917 14.32522894 17.77473059 7 h after dark 15.605109026666666 13.57758025 18.64132222