condition mean min max 1 h after light 7.085038431333333 6.7455561610000006 7.645530881 3 h after light 5.6466997763333335 4.8609619969999995 6.906391789 5 h after light 5.703901814666667 5.443500003 6.022962773 7 h after light 5.341101837666667 4.7103948319999995 6.245042176 9 h after light 4.3450734099999995 4.14853954 4.612253812 11 h after light 3.7097134476666667 3.0003748160000003 4.07221035 13 h after light 4.957183549 4.467838652 5.582153955 15 h after light 4.259446228333333 3.861699394 4.835848686 1 h after dark 4.917195900666667 4.441993537 5.474685572 3 h after dark 4.3253759590000005 3.6943959889999998 4.661385317 5 h after dark 5.371441184 3.481031815 7.566540538 7 h after dark 5.698548160333334 4.780010842 6.497854592