condition mean min max 4 h after light 18.2893 14.267 21.5816 8 h after light 46.6914 19.4123 68.0302 12 h after light 46.678599999999996 24.7428 83.8419 4 h after dark 38.302233333333334 25.2207 52.1468 8 h after dark 11.74196 7.29408 14.9016 12 h after dark 7.56991 5.91776 9.37948