condition mean min max 3 h after light 31.762333333333334 21.1561 40.3998 7 h after light 37.948275 31.1173 47.9448 11 h after light 67.82345 50.5885 93.4349 2 h after dark 66.78758333333333 56.368 87.7409 6 h after dark 56.826658333333334 34.6619 75.6561 10 h after dark 44.76455833333333 19.3038 57.8512