condition mean min max 2 h after light 19.23865 15.5334 29.5602 6 h after light 25.92751666666667 19.0507 30.7679 10 h after light 30.411183333333334 16.5881 42.2566 14 h after light 44.28511666666667 25.8187 61.0983 18 h after light 44.7935 25.0148 67.3949 2 h after dark 28.475 22.8749 33.5975