condition mean min max 0 h after light 0.069564 0.0 0.139128 2 h after light 0.1049149 0.0647338 0.145096 4 h after light 0.0 0.0 0.0 8 h after light 0.1664555 0.133468 0.199443 12 h after light 0.0 0.0 0.0 2 h after dark 0.0332631 0.0 0.0665262 4 h after dark 0.0310536 0.0 0.0621072 8 h after dark 0.03504545 0.0 0.0700909 12 h after dark 0.0676574 0.0663375 0.0689773