condition mean min max 2 h after light 174.34046666666666 75.8638 364.036 6 h after light 501.318 222.797 936.13 10 h after light 505.54833333333335 168.761 1007.48 14 h after light 582.2108333333333 139.77 1371.26 18 h after light 302.47955 62.5313 742.102 2 h after dark 179.88400000000001 38.2171 437.363