condition mean min max 4 h after light 339.0 339.0 339.0 8 h after light 352.79999999999995 283.7 421.9 12 h after light 425.65 337.5 513.8 4 h after dark 361.54999999999995 297.7 425.4 8 h after dark 318.8 247.6 390.0 12 h after dark 338.35 245.2 431.5