condition mean min max 1 h after light 3.51001388 2.661991538 4.358036222 3 h after light 6.545128534333334 4.902104201 7.995016872000001 5 h after light 6.662435006333333 3.378924327 9.69405624 7 h after light 8.669509624666667 4.5199427739999996 11.870780400000001 9 h after light 11.856336821333333 5.9500726639999995 16.36389109 11 h after light 10.982412984666666 5.704446344 14.40453566 13 h after light 9.670369154666666 2.5103381540000003 14.49280327 15 h after light 11.042335288666667 7.606938566 13.9035473 1 h after dark 13.646771320000001 10.90851507 15.296948800000001 3 h after dark 18.140285336666665 15.65519898 21.65879597 5 h after dark 16.187081492333334 9.575183357 21.8223768 7 h after dark 16.5580909 14.43878641 19.05289922