condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.3676195 0.0 0.735239 4 h after light 0.372866 0.0 0.745732 8 h after light 0.0 0.0 0.0 12 h after light 0.418888 0.0 0.837776 2 h after dark 1.57711 1.51119 1.64303 4 h after dark 0.3660435 0.0 0.732087 8 h after dark 0.398042 0.0 0.796084 12 h after dark 0.391718 0.0 0.783436