condition mean min max 4 h after light 325.70079 287.155134 364.246446 8 h after light 305.276785 252.455281 358.098289 12 h after light 211.5874895 203.800146 219.374833 4 h after dark 155.20326999999997 148.823087 161.583453 8 h after dark 156.77071949999998 126.600424 186.941015 12 h after dark 163.270101 163.270101 163.270101