condition mean min max 0 h after light 0.01143765 0.0 0.0228753 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0308484 0.0 0.0616968 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.074437 0.0 0.148874 12 h after dark 0.02774345 0.0 0.0554869