condition mean min max 4 h after light 37.9397 34.184 41.6954 8 h after light 42.700900000000004 39.18 46.2218 12 h after light 30.707549999999998 28.7343 32.6808 4 h after dark 30.389733333333332 28.721 33.6205 8 h after dark 30.59753333333333 27.0731 34.3045 12 h after dark 30.8281 28.4947 32.0575