condition mean min max 1 h after light 2.445773933 1.9113268909999999 2.980220975 3 h after light 1.8292355453333333 1.6321072490000001 1.930135103 5 h after light 1.5869090473333334 1.2940158240000001 2.09052935 7 h after light 1.691545203 1.5249555430000001 1.942182595 9 h after light 1.6592082566666666 1.39761844 1.9654705080000001 11 h after light 1.3059824756666667 1.1300376970000001 1.53484368 13 h after light 1.9503170503333334 1.80498316 2.107277271 15 h after light 1.7951920863333333 1.17525984 2.12361657 1 h after dark 1.7045365053333332 1.640355856 1.824084759 3 h after dark 1.7651413093333335 1.214606992 2.451809903 5 h after dark 1.620514943 1.445088884 1.81324495 7 h after dark 1.34391679 1.158496609 1.470143486