condition mean min max 0 h after light 33.2945 33.2648 33.3242 4 h after light 13.5023 13.4469 13.5577 8 h after light 10.986455 8.97331 12.9996 4 h after dark 19.560850000000002 18.6221 20.4996 8 h after dark 23.9356 23.5884 24.2828 12 h after dark 25.3154 23.7225 26.9083