condition mean min max 4 h after light 0.013916633333333333 0.0 0.0417499 8 h after light 0.0180815 0.0 0.0542445 12 h after light 0.015368266666666667 0.0 0.0324459 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.43387266666666663 0.132284 0.786024