condition mean min max 4 h after light 13.937419 12.010016 15.864822 8 h after light 10.831964 10.591177 11.072751 12 h after light 12.0981505 12.086692 12.109609 4 h after dark 12.086692 12.086692 12.086692 8 h after dark 12.0983725 11.751533 12.445212 12 h after dark 12.504975 12.504975 12.504975