condition mean min max 4 h after light 37.22173 34.98364 38.53738 8 h after light 76.23370666666666 52.67839 114.3551 12 h after light 104.28123333333333 96.8019 112.3609 16 h after light 66.60019 61.820719999999994 74.92418 4 h after dark 97.88821333333333 86.68124 104.6612 8 h after dark 54.27452666666667 47.773070000000004 64.45945999999999