condition mean min max 2 h after light 86.6939 77.2209 96.2252 6 h after light 93.59158333333333 82.7781 111.556 10 h after light 87.69201666666667 77.0062 111.292 14 h after light 89.7948 74.7159 103.842 18 h after light 87.64488333333333 81.8264 95.7444 2 h after dark 89.2594 74.3146 98.9752