condition mean min max 2 h after light 55.97143333333334 54.7558 56.676 6 h after light 51.063633333333335 48.3311 52.4336 10 h after light 41.2154 39.32 42.3486 2 h after dark 39.3785 38.3241 40.2995 6 h after dark 43.4614 42.326 45.3216 10 h after dark 48.22336666666667 47.4213 49.5636