condition mean min max 1 h after light 4.164425736 4.100905883 4.227945589 3 h after light 4.757291502 4.6159764889999995 4.902104201 5 h after light 4.748624902666666 3.917593422 6.02603496 7 h after light 4.438320236666667 4.289956499 4.570567854 9 h after light 3.9664665226666664 3.1382804839999996 4.886653164 11 h after light 4.288504407666667 3.198754959 5.1539164280000005 13 h after light 4.012015306333334 3.306299032 4.908916934 15 h after light 3.5548182846666667 2.505815057 4.590166334 1 h after dark 4.8766295516666665 4.545214613 5.218118049 3 h after dark 4.780244701 3.455534399 6.467965136 5 h after dark 6.385818003 4.755885773 7.676847894 7 h after dark 8.640705798666668 7.7943891260000004 9.822618352000001