condition mean min max 4 h after light 28.9610955 27.042664 30.879527 8 h after light 33.916779000000005 30.104371 37.729187 12 h after light 36.174432 30.879527 41.469337 4 h after dark 33.8832325 28.077994 39.688471 8 h after dark 32.702009000000004 21.507649 43.896369 12 h after dark 22.866434 22.866434 22.866434