condition mean min max 4 h after light 132.8823655 112.263893 153.500838 8 h after light 158.0478935 132.232057 183.86373 12 h after light 155.84083900000002 149.313476 162.368202 4 h after dark 124.96112049999999 109.95154 139.970701 8 h after dark 123.97705249999999 114.574744 133.379361 12 h after dark 88.506192 88.506192 88.506192