condition mean min max 3 h after light 0.4001663333333333 0.232967 0.689306 6 h after light 0.22808799999999999 0.153674 0.347286 9 h after light 0.18370366666666665 0.0 0.288865 12 h after light 0.22023666666666666 0.0 0.382581 3 h after dark 0.383654 0.196503 0.633475 6 h after dark 0.48191300000000004 0.300727 0.809502 9 h after dark 0.171735 0.0 0.515205 12 h after dark 0.5409539999999999 0.417782 0.707567