condition mean min max 4 h after light 178.7865445 161.961656 195.611433 8 h after light 200.7265365 180.913324 220.539749 12 h after light 209.497861 191.558275 227.437447 4 h after dark 178.65563400000002 168.927263 188.384005 8 h after dark 163.7686765 149.243261 178.294092 12 h after dark 171.013946 171.013946 171.013946