condition mean min max 4 h after light 91.3652955 57.339259 125.391332 8 h after light 102.9285455 91.924412 113.932679 12 h after light 133.395264 132.9568 133.833728 4 h after dark 215.3107875 189.801446 240.820129 8 h after dark 138.9369845 130.026551 147.847418 12 h after dark 90.017723 90.017723 90.017723