condition mean min max 1 h after light 21.14422319 15.76017013 29.81793615 3 h after light 15.176595698666667 5.627430346000001 21.48678918 5 h after light 19.204866406666667 18.42415386 20.56481258 7 h after light 24.20264809 21.3261832 26.56454151 9 h after light 16.920567316666666 13.70821761 21.0004451 11 h after light 21.811616303333334 10.32821331 28.02638888 13 h after light 22.69135138 19.10255376 28.67197259 15 h after light 17.984658969999998 10.92776197 23.06582611 1 h after dark 26.26345391 17.58985793 37.13161588 3 h after dark 17.75284595666667 14.13018611 21.43100323 5 h after dark 22.37611383 13.14633579 27.15258976 7 h after dark 17.220298167 6.898984721000001 27.43429753