condition mean min max 4 h after light 26.5599 25.2364 27.8834 8 h after light 17.18209 9.51348 24.8507 12 h after light 38.4767 33.8384 43.115 4 h after dark 35.227599999999995 25.5753 40.8561 8 h after dark 18.305566666666667 17.1071 20.0336 12 h after dark 30.440166666666666 23.8108 34.7994