condition mean min max 3 h after light 6436.723333333333 6301.44 6702.46 6 h after light 5204.58 4678.4 6074.95 9 h after light 3561.38 2797.01 4257.22 12 h after light 3014.1225 2309.73 4277.23 3 h after dark 2570.05 2473.09 2725.72 6 h after dark 4293.84 4275.99 4318.28 9 h after dark 5369.8133333333335 5210.39 5466.39 12 h after dark 4969.620000000001 4638.85 5300.39