condition mean min max 3 h after light 181.263 160.01 195.815 6 h after light 107.82 93.6 119.527 9 h after light 68.69633333333333 66.619 71.3331 12 h after light 49.5261 43.9705 59.2794 3 h after dark 40.42466666666667 31.886 56.8348 6 h after dark 23.328400000000002 20.8166 25.0607 9 h after dark 33.167033333333336 32.1517 34.0043 12 h after dark 36.2067 32.3486 38.4694