condition mean min max 3 h after light 171.42266666666666 162.509 188.588 6 h after light 187.75566666666668 145.964 232.824 9 h after light 244.797 206.306 280.788 12 h after light 274.602 150.796 357.144 3 h after dark 231.259 217.858 253.16 6 h after dark 174.453 159.65 194.197 9 h after dark 144.749 127.005 170.38 12 h after dark 113.27510000000001 95.1572 131.393