condition mean min max 0 h after light 11.55235 11.3323 11.7724 4 h after light 1.566632 0.977684 2.15558 8 h after light 3.386615 3.21452 3.55871 4 h after dark 3.5542800000000003 2.9294 4.17916 8 h after dark 2.368515 1.77898 2.95805 12 h after dark 4.86782 3.31346 6.42218