condition mean min max 0 h after light 1.944005 1.19413 2.69388 2 h after light 1.0797495 0.889539 1.26996 4 h after light 0.874196 0.621322 1.12707 8 h after light 2.122175 1.47285 2.7715 12 h after light 3.762135 3.18306 4.34121 2 h after dark 3.5825050000000003 3.26281 3.9022 4 h after dark 2.49159 1.97995 3.00323 8 h after dark 3.93405 3.74293 4.12517 12 h after dark 0.8328105 0.650711 1.01491