condition mean min max 4 h after light 0.4470435 0.121188 0.772899 8 h after light 0.2975105 0.288087 0.306934 12 h after light 0.279766 0.0 0.559532 4 h after dark 0.4795486666666667 0.265323 0.631847 8 h after dark 0.0 0.0 0.0 12 h after dark 0.23870766666666665 0.0 0.523335