condition mean min max 0 h after light 28.11955 26.5001 29.739 4 h after light 23.29615 23.1031 23.4892 8 h after light 19.7836 19.7357 19.8315 4 h after dark 24.978099999999998 23.8147 26.1415 8 h after dark 33.63355 32.7997 34.4674 12 h after dark 27.763350000000003 26.484 29.0427