condition mean min max 4 h after light 140.6 140.6 140.6 8 h after light 143.65 134.3 153.0 12 h after light 236.64999999999998 200.1 273.2 4 h after dark 244.79999999999998 144.2 345.4 8 h after dark 189.25 183.0 195.5 12 h after dark 154.0 107.0 201.0