condition mean min max 0 h after light 3.092465 2.9785 3.20643 2 h after light 4.558755 3.79755 5.31996 4 h after light 2.57486 2.12335 3.02637 8 h after light 4.88381 4.61399 5.15363 12 h after light 7.74812 7.61463 7.88161 2 h after dark 7.006489999999999 6.13281 7.88017 4 h after dark 8.907775 7.41705 10.3985 8 h after dark 7.608790000000001 6.70024 8.51734 12 h after dark 4.961325 4.86454 5.05811