condition mean min max 1 h after light 29.43994745 28.79419383 30.08570107 3 h after light 22.53297119333333 19.65329146 27.57761748 5 h after light 18.67437312 15.42865021 20.32706198 7 h after light 17.550240883333334 14.59607704 19.66103397 9 h after light 16.61195366333333 15.45815994 17.19070681 11 h after light 16.965176956666667 16.16823167 17.61663447 13 h after light 17.631657906666668 15.05735951 20.6376754 15 h after light 20.772905166666668 18.21119869 24.84631387 1 h after dark 16.438016236666666 13.94297344 19.86225627 3 h after dark 15.673358606666666 14.25682055 16.42915773 5 h after dark 20.002802906666666 17.27823666 23.35111666 7 h after dark 18.607509633333333 17.48876735 19.69444235