condition mean min max 4 h after light 66.747447 25.272643 108.222251 8 h after light 91.7084515 74.080487 109.336416 12 h after light 99.616702 81.694081 117.539323 4 h after dark 75.1381515 66.070563 84.20574 8 h after dark 48.970522 38.705162 59.235882 12 h after dark 48.244873 48.244873 48.244873