condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.11223466666666666 0.0 0.336704 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.13123300000000002 0.0 0.393699 6 h after dark 0.0 0.0 0.0 9 h after dark 0.19281199999999998 0.0 0.578436 12 h after dark 1.971715 1.21429 2.72914