condition mean min max 3 h after light 30.721249999999998 19.4275 48.9074 7 h after light 37.990175 26.4099 49.7257 11 h after light 35.22115 23.0511 49.8341 2 h after dark 36.57443333333333 26.3955 49.9137 6 h after dark 32.79935833333333 23.2504 48.8279 10 h after dark 32.62435833333333 18.7825 43.8771