condition mean min max 3 h after light 86.23303333333334 77.6736 93.4337 6 h after light 74.0451 61.4125 81.7822 9 h after light 73.26296666666667 68.9683 75.4864 12 h after light 84.78256666666667 64.8533 99.2181 3 h after dark 135.958 130.043 142.284 6 h after dark 153.708 133.891 167.696 9 h after dark 151.34533333333334 139.103 158.217 12 h after dark 116.6172 94.6206 140.517