condition mean min max 4 h after light 50593.78 47109.26 55935.65 8 h after light 62740.340000000004 56306.31 66784.41 12 h after light 44133.49333333333 27229.67 55280.51 16 h after light 20940.306666666667 18305.36 24401.0 4 h after dark 12088.44 11383.95 12958.54 8 h after dark 16239.463333333335 10813.45 20512.61