condition mean min max 4 h after light 443.5454815 383.108008 503.982955 8 h after light 444.8976975 431.701913 458.093482 12 h after light 468.67660550000005 431.471779 505.881432 4 h after dark 306.16105749999997 170.853695 441.46842 8 h after dark 252.947589 174.115849 331.779329 12 h after dark 416.996491 416.996491 416.996491