condition mean min max 1 h after light 3.696530868 3.696530868 3.696530868 3 h after light 3.7809737985 3.116207882 4.445739715 5 h after light 2.366864231 1.792797033 2.940931429 7 h after light 2.142890637 2.040466004 2.24531527 9 h after light 3.022118185 2.367200812 3.677035558 11 h after light 5.238110766 3.708624007 6.767597525 1 h after dark 4.939742816 3.8870360269999997 5.992449605 3 h after dark 5.0329501585 3.9569377360000004 6.108962581 5 h after dark 6.13408059 5.707606041 6.560555139 7 h after dark 7.8496307795 5.740656126 9.958605432999999 9 h after dark 10.2198718425 8.179946225 12.25979746 11 h after dark 11.73968625 11.15967063 12.31970187