condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.5138975 0.387201 0.640594 12 h after light 5.10208 4.5016 5.70256 4 h after dark 3.85524 3.62578 4.0847 8 h after dark 0.6429769999999999 0.628003 0.657951 12 h after dark 0.07638395 0.0719723 0.0807956