condition mean min max 4 h after light 36.4725575 36.284735 36.66038 8 h after light 36.937845499999995 33.621385 40.254306 12 h after light 43.178045999999995 41.693372 44.66272 4 h after dark 37.8121885 34.393941 41.230436 8 h after dark 56.5914255 43.61886 69.563991 12 h after dark 50.681315 50.681315 50.681315