condition mean min max 1 h after light 6.265139452 4.601811799 7.928467105 3 h after light 6.831614601666667 5.0931635889999995 8.533228876 5 h after light 8.619609901666667 6.271588051 9.953967876 7 h after light 7.281223979 3.7034634630000003 11.71021859 9 h after light 10.425715267 9.923090921 10.67728573 11 h after light 8.774073444666666 7.076137694 11.59659669 13 h after light 8.275145764 6.754148313 9.357412695 15 h after light 8.754664972999999 7.998955747 9.728539787999999 1 h after dark 8.750194270666666 6.796574866 10.13380422 3 h after dark 9.172579744333333 8.885809043 9.641960544 5 h after dark 8.014218502 6.659974857999999 8.713103232 7 h after dark 6.116654945333334 5.311774611000001 7.245707181