condition mean min max 4 h after light 23.39499 19.56767 29.494359999999997 8 h after light 18.742006666666665 11.732999999999999 29.96748 12 h after light 20.299676666666667 18.31256 21.87275 16 h after light 35.69757666666667 26.543590000000002 43.38215 4 h after dark 26.47341 22.76245 30.722540000000002 8 h after dark 22.19558 17.917279999999998 28.2526