condition mean min max 3 h after light 0.6609793333333334 0.497556 0.852037 6 h after light 1.0871956666666667 0.619159 1.75275 9 h after light 3.417326666666667 1.72847 5.25505 12 h after light 5.400798 0.619652 7.72009 3 h after dark 4.57655 3.86693 5.12337 6 h after dark 1.164662 0.829556 1.55786 9 h after dark 0.5406973333333334 0.331165 0.940974 12 h after dark 0.267978 0.19027 0.345686