condition mean min max 1 h after light 15.889188879999999 15.79386317 15.98451459 3 h after light 17.81501023 15.67790692 19.30568658 5 h after light 19.903786636666666 19.1960408 20.86781213 7 h after light 20.080837193333334 19.001854 20.81344088 9 h after light 22.37059710666667 21.02363168 24.58913774 11 h after light 21.928534303333333 20.0280956 23.85417157 1 h after dark 21.41595132666667 18.98188429 23.95206255 3 h after dark 21.834027416666665 20.99631068 23.087935199999997 5 h after dark 19.439456406666665 16.45695008 23.35318741 7 h after dark 16.447224206666668 15.199354800000002 17.41060072 9 h after dark 14.062086386666666 11.78928568 16.60938507 11 h after dark 10.810647634333332 8.614202734 13.920582999999999