condition mean min max 4 h after light 98.725068 93.772059 103.678077 8 h after light 120.25365049999999 104.539751 135.96755 12 h after light 74.2421095 69.303406 79.180813 4 h after dark 61.061640499999996 55.224242 66.899039 8 h after dark 65.835757 63.288351 68.383163 12 h after dark 83.229019 83.229019 83.229019