condition mean min max 4 h after light 0.008918866666666666 0.0 0.0267566 8 h after light 0.0277498 0.0 0.0832494 12 h after light 0.024318000000000003 0.0 0.072954 4 h after dark 0.0354253 0.0 0.0806813 8 h after dark 0.04444323333333333 0.0223872 0.0604902 12 h after dark 0.0837407 0.0472814 0.12437