condition mean min max 0 h after light 0.10803 0.107934 0.108126 4 h after light 0.0 0.0 0.0 8 h after light 0.053392 0.0 0.106784 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0527205 0.0 0.105441