condition mean min max 0 h after light 61.3211 61.31 61.3322 4 h after light 105.79650000000001 104.754 106.839 8 h after light 89.6473 78.2336 101.061 4 h after dark 66.41985 65.3462 67.4935 8 h after dark 64.59715 64.3514 64.8429 12 h after dark 67.41245 65.4023 69.4226