condition mean min max 4 h after light 155.557597 143.532675 167.582519 8 h after light 102.6120645 95.939664 109.284465 12 h after light 97.0899665 72.619609 121.560324 4 h after dark 83.06751700000001 70.114992 96.020042 8 h after dark 97.98954 85.23227 110.74681 12 h after dark 125.073062 125.073062 125.073062