condition mean min max 0 h after light 0.5347500000000001 0.213595 0.855905 4 h after light 114.7858 72.6546 156.917 8 h after light 166.202 165.462 166.942 4 h after dark 16.6143 11.9573 21.2713 8 h after dark 6.648645 5.30344 7.99385 12 h after dark 1.0502775 0.639925 1.46063