condition mean min max 1 h after light 20.95363801 20.82830689 21.07896913 3 h after light 22.01734932 20.41557261 24.03945728 5 h after light 21.446761126666665 18.67120033 25.38143173 7 h after light 23.729220846666667 20.55292264 26.17473929 9 h after light 22.938452803333334 19.79352557 27.99027247 11 h after light 23.13433357 22.308544899999998 24.18606552 1 h after dark 18.460577816666667 11.41016313 26.367052299999997 3 h after dark 17.139066706666668 14.11273251 21.89228211 5 h after dark 19.316284613333334 16.57123445 21.09528255 7 h after dark 19.06362337 15.62647556 21.0401549 9 h after dark 17.774843493333336 15.47343745 20.59962773 11 h after dark 20.028959146666665 13.243604199999998 30.99444723