condition mean min max 4 h after light 183.663904 122.703786 244.624022 8 h after light 207.3530945 196.551055 218.155134 12 h after light 214.6762085 170.504976 258.847441 4 h after dark 173.585596 136.693595 210.477597 8 h after dark 173.9134975 133.59649 214.230505 12 h after dark 163.288485 163.288485 163.288485