condition mean min max 4 h after light 2677.581 2593.137 2818.7209999999995 8 h after light 2685.8349999999996 2456.979 2920.7329999999997 12 h after light 2018.785 1684.615 2382.347 16 h after light 2074.056666666667 1554.789 2490.545 4 h after dark 2807.742333333333 2253.155 3317.8709999999996 8 h after dark 2064.786 1633.9679999999998 2287.674