condition mean min max 1 h after light 3.70471463 3.70471463 3.70471463 3 h after light 2.666351965 1.751930152 3.580773778 5 h after light 2.484044014 2.170515612 2.7975724160000004 7 h after light 3.4921030655000003 2.94708275 4.037123381000001 9 h after light 3.8969947745000004 3.795788238 3.9982013110000003 11 h after light 4.707186957999999 4.560137911 4.854236005 1 h after dark 4.6037227094999995 4.446365233 4.761080186 3 h after dark 7.4547885765 4.003918433 10.90565872 5 h after dark 5.3190725125 4.59036673 6.047778295 7 h after dark 6.610698534499999 6.293263665 6.9281334039999996 9 h after dark 8.09580707 7.447847647000001 8.743766492999999 11 h after dark 9.421087586 8.226495242 10.61567993