condition mean min max 1 h after light 3.9964810159999997 3.610284128 4.3826779039999995 3 h after light 3.8734920766666665 3.6042368419999997 4.409934327 5 h after light 3.5683785783333333 3.469389135 3.732737953 7 h after light 3.380498134333333 2.97039691 4.084702349 9 h after light 3.670736892 3.187249472 3.958216855 11 h after light 3.138037458 2.579841867 3.6508910219999997 13 h after light 3.173853376 3.039971637 3.417206386 15 h after light 3.493701173333333 3.035199781 4.048117227 1 h after dark 2.630739615 1.7491185319999998 3.496162455 3 h after dark 2.041620385 1.470313727 2.49721379 5 h after dark 2.0911432473333336 1.983236664 2.199048302 7 h after dark 1.7380610206666667 1.436535795 2.254998656