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 0.0133401 0.0 0.0400203 12 h after light 0.010345075 0.0 0.0413803 3 h after dark 0.033815 0.0 0.101445 6 h after dark 0.0 0.0 0.0 9 h after dark 0.015398333333333333 0.0 0.046195 12 h after dark 0.0 0.0 0.0