condition mean min max 1 h after light 6.560338575666667 6.367289365 6.702590835 3 h after light 4.432568619666666 3.694818245 5.11584577 5 h after light 5.288268267666667 4.536355716 5.862230772 7 h after light 4.457616718666666 4.207186308 4.7103948319999995 9 h after light 4.504267307666667 3.716892938 5.151348413 11 h after light 5.303815885666666 4.933648188 5.827651085 13 h after light 5.0643292833333335 4.467838652 5.582153955 15 h after light 5.727293787333333 4.5243548019999995 6.343126198999999 1 h after dark 5.679767024333333 4.558628102 7.003651812999999 3 h after dark 6.262142875333334 5.472643511 6.878385651 5 h after dark 6.625276118666667 6.236001476 6.932472895 7 h after dark 7.332240248 6.351520244 8.401266543