condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.06862800000000001 0.0 0.205884 12 h after light 0.0 0.0 0.0 3 h after dark 0.031655499999999996 0.0 0.0949665 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.1727476 0.0 0.424296