condition mean min max 2 h after light 7.09371 5.08243 9.87849 6 h after light 3.61684 1.34228 5.60861 10 h after light 9.603743333333334 2.74078 33.0688 14 h after light 13.006689999999999 3.23485 22.147 18 h after light 2.8335043333333334 0.929286 5.60402 2 h after dark 2.215466 0.344088 4.80875