condition mean min max 0 h after light 0.0598315 0.0 0.119663 2 h after light 0.01997935 0.0 0.0399587 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.02003075 0.0 0.0400615 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0198937 0.0 0.0397874 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1023715 0.0 0.204743