condition mean min max 4 h after light 227.80375099999998 185.221599 270.385903 8 h after light 242.9373325 230.14971 255.724955 12 h after light 271.74312999999995 259.031438 284.454822 4 h after dark 384.915176 282.221394 487.608958 8 h after dark 414.79425649999996 324.925859 504.662654 12 h after dark 248.164865 248.164865 248.164865