condition mean min max 4 h after light 0.0244281 0.0243331 0.0245231 8 h after light 0.024924545 0.00993429 0.0399148 12 h after light 0.054598 0.0 0.109196 4 h after dark 0.11726519999999999 0.0860644 0.148466 8 h after dark 0.05034575 0.0316052 0.0690863 12 h after dark 0.0104639 0.0 0.0209278