condition mean min max 4 h after light 0.1952952 0.0932454 0.297345 8 h after light 0.6977865 0.628042 0.767531 12 h after light 0.9016275 0.726955 1.0763 4 h after dark 0.6635126666666666 0.54693 0.729096 8 h after dark 0.22214733333333334 0.126158 0.323991 12 h after dark 0.11700073333333334 0.0 0.276834