condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.35449866666666663 0.103497 0.785102 12 h after light 0.325262 0.216971 0.419618 4 h after dark 0.25965933333333335 0.0 0.569323 8 h after dark 0.063385 0.0 0.190155 12 h after dark 0.1777808 1.24e-05 0.283193