condition mean min max 4 h after light 2443.3644443333333 2336.583333 2583.23 8 h after light 2458.0583333333334 2347.196667 2573.585 12 h after light 2310.81 2045.593333 2772.6 1.5 h after dark 2592.5788890000003 2040.286667 3369.17 5.5 h after dark 3097.9877776666667 2821.73 3557.163333 9.5 h after dark 2851.246667 2689.846667 2967.256667