condition mean min max 1 h after light 5.441689157 4.96425449 5.919123824 3 h after light 6.446901468333333 5.146548499 7.34677226 5 h after light 7.515748399333333 5.533600709 9.219099268999999 7 h after light 9.686561301666666 8.777859879 10.37892701 9 h after light 11.832812766666667 10.93152885 13.4497735 11 h after light 12.787977963333333 11.43771983 15.19744588 13 h after light 12.902432745333334 6.2452315060000005 16.38823038 15 h after light 16.300853506666666 15.30337053 17.76644235 1 h after dark 13.325124546666666 12.60539519 13.78857531 3 h after dark 12.81697057 11.06203383 14.00725551 5 h after dark 11.27183983 10.29821059 12.11165577 7 h after dark 9.503567949999999 8.762623566 10.60548029