condition mean min max 4 h after light 0.0072269 0.0 0.0144538 8 h after light 0.0389727 0.027923 0.0500224 12 h after light 0.0396851 0.0 0.0793702 4 h after dark 0.03382285 0.0268719 0.0407738 8 h after dark 0.06732669999999999 0.0460376 0.0886158 12 h after dark 0.04083395 0.0256236 0.0560443