condition mean min max 4 h after light 159.8053125 148.79244 170.818185 8 h after light 270.569857 193.355621 347.784093 12 h after light 265.59997999999996 196.616672 334.583288 4 h after dark 320.210611 283.548245 356.872977 8 h after dark 150.2345375 85.313941 215.155134 12 h after dark 80.425802 80.425802 80.425802