condition mean min max 0 h after light 10.962734999999999 8.21267 13.7128 2 h after light 11.078845000000001 9.73839 12.4193 4 h after light 6.52153 6.47138 6.57168 8 h after light 4.7491900000000005 3.80802 5.69036 12 h after light 6.51198 6.12222 6.90174 2 h after dark 7.094305 6.94141 7.2472 4 h after dark 6.38611 5.68424 7.08798 8 h after dark 7.971864999999999 7.27193 8.6718 12 h after dark 9.88248 8.40876 11.3562