condition mean min max 1 h after light 10.951175761 9.061105262 12.84124626 3 h after light 13.920123506666666 10.37266243 15.84504121 5 h after light 14.797441506666667 13.38649733 16.77243587 7 h after light 17.335381096666666 15.36609171 18.57178001 9 h after light 15.651945139999999 13.60348614 16.99866385 11 h after light 15.86106705 14.69049006 18.07704779 13 h after light 15.712385920000001 15.57206417 15.95985109 15 h after light 16.49022228 13.08929906 18.54298859 1 h after dark 18.080607676666666 15.25137535 19.93995126 3 h after dark 17.881006356666667 16.64228806 19.93230644 5 h after dark 18.786434746666668 17.15257676 21.36229206 7 h after dark 20.365846606666665 18.849339699999998 22.60009764