condition mean min max 4 h after light 1449.65 1041.9189999999999 1943.42 8 h after light 2306.502 1354.5610000000001 3184.518 12 h after light 1808.8226666666667 1244.333 2430.46 16 h after light 2359.463333333333 1834.694 3258.3070000000002 4 h after dark 1054.8058333333333 959.2435 1136.99 8 h after dark 763.996 539.9419 962.7458