condition mean min max 4 h after light 173.5858585 168.629189 178.542528 8 h after light 179.014111 155.183217 202.845005 12 h after light 185.28106100000002 164.425148 206.136974 4 h after dark 266.7867485 224.055038 309.518459 8 h after dark 313.435616 208.039749 418.831483 12 h after dark 266.009402 266.009402 266.009402