condition mean min max 0 h after light 0.0 0.0 0.0 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 0.0498575 0.0 0.099715 2 h after dark 0.01355355 0.0 0.0271071 4 h after dark 1.392975e-05 0.0 2.78595e-05 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0