condition mean min max 4 h after light 0.47912 0.0 1.43736 8 h after light 0.21287233333333333 0.0 0.638617 12 h after light 0.715773 0.30173 1.3289 4 h after dark 1.564035 0.906035 1.93123 8 h after dark 0.446452 0.0 0.847404 12 h after dark 0.8131453333333334 0.318104 1.62456