condition mean min max 0 h after light 231.026 225.699 236.353 4 h after light 276.919 265.067 288.771 8 h after light 304.26250000000005 290.526 317.999 4 h after dark 310.806 246.34 375.272 8 h after dark 251.4685 246.39 256.547 12 h after dark 238.27 217.723 258.817