condition mean min max 4 h after light 0.16395266666666666 0.0 0.30779 8 h after light 0.5382158666666667 0.0269756 0.812548 12 h after light 0.13470690000000002 0.0595517 0.201521 4 h after dark 0.3185253333333333 0.133829 0.442959 8 h after dark 0.2510679 0.0780387 0.474848 12 h after dark 0.437812 0.294442 0.593339