condition mean min max 3 h after light 242.89366666666666 165.955 342.527 6 h after light 272.231 132.919 513.234 9 h after light 265.807 229.152 309.842 12 h after light 286.9615 218.689 354.351 3 h after dark 289.948 242.756 331.696 6 h after dark 262.3736666666667 226.401 322.629 9 h after dark 188.105 121.961 247.587 12 h after dark 181.6765 170.282 193.071