condition mean min max 1 h after light 6.4805707925 5.9094511679999995 7.0516904170000005 3 h after light 7.569429193666666 6.701152784 8.215420714 5 h after light 7.431457805 5.665601291000001 10.58074427 7 h after light 6.926478106666667 5.8969735729999995 7.622116625 9 h after light 6.923241875333333 6.125067922 8.336524089 11 h after light 6.762202566666667 4.386362785 8.787871724 1 h after dark 7.069349852 6.250635391 7.962394081 3 h after dark 9.200553194000001 7.50918984 11.39128799 5 h after dark 9.110783561 8.320836044 9.886006331 7 h after dark 9.997759954000001 8.693534351 12.30721883 9 h after dark 9.01458911 7.304424758 9.880404366 11 h after dark 8.852868743 7.83151425 9.631096267