condition mean min max 1 h after light 6.827629378 6.76089906 6.894359696 3 h after light 8.119707322666667 7.322440201 8.536145365 5 h after light 9.456808789333333 8.12183891 11.21728243 7 h after light 11.267765283333333 11.02051257 11.65894677 9 h after light 12.676805755 9.852028905 15.12625469 11 h after light 7.944131100333333 7.178228498999999 9.281289372 1 h after dark 11.07125768 9.98664735 12.70470232 3 h after dark 13.9253091 12.88034524 15.31646377 5 h after dark 16.409751 15.06947992 17.67411667 7 h after dark 18.031521813333335 14.118822699999999 23.63638053 9 h after dark 16.383726213333333 16.14277871 16.85560403 11 h after dark 14.39623244 13.425453 15.63763646