condition mean min max 3 h after light 15.889033333333334 12.2367 18.0117 6 h after light 18.5917 16.3067 19.9372 9 h after light 26.534100000000002 23.4447 28.4173 12 h after light 19.383036666666666 9.33721 35.1204 3 h after dark 30.4654 15.6386 59.1532 6 h after dark 35.60993333333333 17.1521 56.6069 9 h after dark 15.774433333333333 7.9295 19.8178 12 h after dark 7.8636099999999995 5.2413 9.19886