condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 1.180975 1.01006 1.35189 4 h after light 0.0 0.0 0.0 8 h after light 0.231397 0.0 0.462794 12 h after light 0.513475 0.0 1.02695 2 h after dark 0.0 0.0 0.0 4 h after dark 0.67305 0.0 1.3461 8 h after dark 0.993878 0.975846 1.01191 12 h after dark 0.0 0.0 0.0