condition mean min max 1 h after light 3.1733013083333335 2.25790403 3.867739152 3 h after light 2.1922659283333332 1.261980519 3.32529975 5 h after light 2.927958590666667 2.7740913480000002 3.175449001 7 h after light 3.412481001666667 2.5363664480000003 3.954051251 9 h after light 4.519710691333334 2.615383623 6.049839416 11 h after light 3.415816864 3.231172879 3.7824636110000003 13 h after light 5.760534240333333 4.086844434 7.041702223 15 h after light 4.124279689333333 3.0605929539999996 4.853216806 1 h after dark 4.138546918 3.960020371 4.312615085 3 h after dark 3.919356253 1.819077197 5.18407179 5 h after dark 3.5730938363333333 3.053042389 4.10030409 7 h after dark 4.088456793 3.842936618 4.484340069