condition mean min max 4 h after light 111.2390215 106.580584 115.897459 8 h after light 101.204515 99.64693 102.7621 12 h after light 83.790951 72.717991 94.863911 4 h after dark 91.585813 86.246044 96.925582 8 h after dark 98.73940400000001 87.395688 110.08312 12 h after dark 82.635399 82.635399 82.635399