condition mean min max 0 h after light 0.03877045 0.0 0.0775409 2 h after light 0.0 0.0 0.0 4 h after light 0.0365933 0.0 0.0731866 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.03707735 0.0 0.0741547 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0