condition mean min max 4 h after light 3255.7663333333335 2873.5290000000005 3482.8990000000003 8 h after light 2421.9733333333334 1469.4879999999998 3261.653 12 h after light 2691.7416666666663 2433.973 3064.7009999999996 16 h after light 3056.4869999999996 2187.4429999999998 3945.0159999999996 4 h after dark 3112.4603333333334 2505.994 3891.813 8 h after dark 2427.3503333333333 2037.986 3050.062