condition mean min max 4 h after light 342.0 342.0 342.0 8 h after light 301.54999999999995 272.2 330.9 12 h after light 287.35 242.1 332.6 4 h after dark 237.25 171.0 303.5 8 h after dark 303.75 256.4 351.1 12 h after dark 270.6 267.2 274.0