condition mean min max 4 h after light 464.52052849999995 295.403566 633.637491 8 h after light 138.0400135 123.652773 152.427254 12 h after light 185.7763965 114.342417 257.210376 4 h after dark 99.2696445 27.614925 170.924364 8 h after dark 47.70131 27.084155 68.318465 12 h after dark 307.688897 307.688897 307.688897