condition mean min max 4 h after light 505.0734105 461.645095 548.501726 8 h after light 544.607229 464.227165 624.987293 12 h after light 468.87665200000004 415.001288 522.752016 4 h after dark 347.691111 299.225667 396.156555 8 h after dark 324.9547895 268.858533 381.051046 12 h after dark 444.699223 444.699223 444.699223