condition mean min max 4 h after light 51.36601666666667 47.5488 58.057590000000005 8 h after light 52.53026333333333 48.56323 58.14753 12 h after light 43.41430666666667 40.553740000000005 46.217490000000005 16 h after light 128.71561666666668 93.72135 186.953 4 h after dark 109.8288 103.7097 113.4058 8 h after dark 83.02724333333333 74.99155999999999 94.50456