condition mean min max 4 h after light 163.97899999999998 163.341 164.617 8 h after light 117.2085 105.418 128.999 12 h after light 171.84949999999998 148.766 194.933 4 h after dark 199.857 193.721 205.993 8 h after dark 185.08499999999998 170.766 199.404 12 h after dark 176.707 175.027 178.387