condition mean min max 2 h after light 0.9670023333333334 0.716357 1.21496 6 h after light 0.6029036666666667 0.454732 0.870633 10 h after light 0.5538379999999999 0.512045 0.575421 2 h after dark 0.6030989999999999 0.503748 0.79245 6 h after dark 0.7060643333333333 0.528327 0.993938 10 h after dark 0.49379 0.417329 0.622257