condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.08052190000000001 0.0 0.14549 4 h after dark 0.0 0.0 0.0 8 h after dark 0.05657153333333333 0.0 0.0892922 12 h after dark 0.0 0.0 0.0