condition mean min max 4 h after light 132.14646666666667 103.4246 147.9331 8 h after light 191.28356666666667 123.7947 294.6429 12 h after light 179.55016666666666 139.0954 240.0657 16 h after light 163.476 124.8972 191.3796 4 h after dark 322.43899999999996 251.8365 397.6928 8 h after dark 146.13826666666665 91.1562 212.5952