condition mean min max 4 h after light 612.4999333333333 506.1792 700.2856 8 h after light 142.60668 85.48344 206.4668 12 h after light 31.194776666666666 24.56521 43.586909999999996 16 h after light 43.48133333333334 23.652179999999998 75.61813000000001 4 h after dark 113.95417666666667 80.20843 145.4983 8 h after dark 623.3582 460.6283 822.9279