condition mean min max 4 h after light 108.7788889 68.14 143.09 8 h after light 753.5261112333333 325.4266667 1106.596667 12 h after light 3251.6155553333333 2440.58 4592.363333 1.5 h after dark 939.6022221 745.15 1187.433333 5.5 h after dark 137.0977778 127.4866667 144.1166667 9.5 h after dark 37.897777776666665 29.99 42.83333333