condition mean min max 3 h after light 1222.9621666666667 333.58 2496.92 7 h after light 1262.421 471.131 2379.74 11 h after light 994.8625 591.301 1627.02 2 h after dark 1030.95575 393.272 1666.09 6 h after dark 948.6641666666667 404.88 1426.68 10 h after dark 963.8206666666667 373.198 1641.89