condition mean min max 0 h after light 369.6825 346.077 393.288 4 h after light 354.0505 329.65 378.451 8 h after light 274.3965 262.348 286.445 4 h after dark 273.267 252.042 294.492 8 h after dark 306.8395 294.513 319.166 12 h after dark 340.7045 338.426 342.983