condition mean min max 4 h after light 57.818269 49.07194 66.564598 8 h after light 58.185763 51.294843 65.076683 12 h after light 122.6660485 66.917982 178.414115 4 h after dark 122.74263549999999 99.791676 145.693595 8 h after dark 159.21920849999998 138.821745 179.616672 12 h after dark 133.885903 133.885903 133.885903