condition mean min max 4 h after light 0.1552445 0.102937 0.207552 8 h after light 0.0 0.0 0.0 12 h after light 0.109553 0.0 0.219106 4 h after dark 0.0 0.0 0.0 8 h after dark 0.09055733333333334 0.0 0.271672 12 h after dark 0.04949976666666667 0.0 0.0810452