condition mean min max 1 h after light 6.6728447785 5.8885249879999995 7.457164569 3 h after light 5.630881015333333 5.476947142999999 5.708389409 5 h after light 7.072787408 6.3064905829999995 7.460643284 7 h after light 7.571521306 6.768117396 8.156150274 9 h after light 7.417297265 7.087790579 7.669650267000001 11 h after light 8.253528210333332 7.521822407999999 9.483164255 1 h after dark 8.363501179333333 6.995020084 9.196337128 3 h after dark 8.163192695666666 8.13495566 8.189814893 5 h after dark 8.898656450666667 6.975244856000001 10.09975782 7 h after dark 8.864807037666667 8.313485566 9.34718355 9 h after dark 8.741047250666666 6.660946764 10.4453274 11 h after dark 7.177595405 7.102352816000001 7.239214852999999