condition mean min max 4 h after light 466.76210249999997 434.907533 498.616672 8 h after light 382.932751 293.402676 472.462826 12 h after light 327.37091699999996 277.302084 377.43975 4 h after dark 231.713265 195.998397 267.428133 8 h after dark 271.9304555 270.214099 273.646812 12 h after dark 242.639408 242.639408 242.639408