condition mean min max 4 h after light 0.0256896 0.0 0.0513792 8 h after light 0.25266 0.224441 0.280879 12 h after light 0.03636165 0.0 0.0727233 4 h after dark 0.6676696666666666 0.485033 0.924057 8 h after dark 0.319683 0.102636 0.719375 12 h after dark 0.12671633333333332 0.0 0.239176