condition mean min max 1 h after light 3.215057184 2.844959078 3.652052699 3 h after light 2.4179772159999997 1.790546019 3.1263846689999997 5 h after light 3.001988731 2.6318828930000002 3.3498461560000004 7 h after light 2.540941808666667 1.949180194 2.8469419310000004 9 h after light 2.4514158559999997 2.1644554119999997 2.97351435 11 h after light 2.663702243 2.077182565 3.3987354180000002 13 h after light 3.2464190166666667 2.8470152239999997 3.593696307 15 h after light 3.0438299113333334 2.609256347 3.328571174 1 h after dark 2.971172335 2.564717565 3.545599635 3 h after dark 2.8195544470000002 2.444384983 3.098525668 5 h after dark 3.2055168763333333 2.6630841 4.160257535 7 h after dark 3.7572991913333333 3.3509354360000003 4.376677815