condition mean min max 1 h after light 2.880659603 2.123696546 3.63762266 3 h after light 2.316087341666667 1.304346773 4.215821409 5 h after light 1.7710742103333335 1.459586936 1.941023736 7 h after light 1.6530204149999999 0.0 4.741210453 9 h after light 2.466651814 1.3811414380000002 3.176989844 11 h after light 1.688779506 0.294839071 3.467609796 13 h after light 3.772626909666667 1.6624844890000001 5.440841697000001 15 h after light 4.035510233 3.395195094 4.601169235 1 h after dark 2.1955140463333334 1.064049443 3.2483629869999997 3 h after dark 2.649634669 1.717061467 3.643820975 5 h after dark 1.7465649793333333 0.8167893690000001 2.439668905 7 h after dark 2.3009930300000003 0.40088865 3.675358715