condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.22163366666666665 0.0 0.664901 10 h after light 0.2089363333333333 0.0 0.626809 2 h after dark 0.0 0.0 0.0 6 h after dark 1.5665333333333333 0.0 4.6996 10 h after dark 0.0 0.0 0.0