condition mean min max 0 h after light 0.194364 0.117006 0.271722 2 h after light 0.784242 0.653292 0.915192 4 h after light 0.162732 0.15981 0.165654 8 h after light 0.139989 0.112247 0.167731 12 h after light 0.2220502 0.0620334 0.382067 2 h after dark 0.0279742 0.0 0.0559484 4 h after dark 0.026116 0.0 0.052232 8 h after dark 0.0600356 0.0589463 0.0611249 12 h after dark 0.2833885 0.232039 0.334738