condition mean min max 2 h after light 88.48416666666667 86.1259 91.945 6 h after light 118.511 115.616 119.968 10 h after light 133.85766666666666 127.872 139.79 2 h after dark 116.226 112.686 122.21 6 h after dark 82.41356666666667 80.8144 84.7902 10 h after dark 69.9244 67.2954 74.7142