condition mean min max 0 h after light 30.5792 27.1301 34.0283 2 h after light 18.41655 18.3204 18.5127 4 h after light 15.67995 14.8189 16.541 8 h after light 12.99385 12.7086 13.2791 12 h after light 14.302150000000001 12.9023 15.702 2 h after dark 19.37435 15.4548 23.2939 4 h after dark 20.819049999999997 20.5688 21.0693 8 h after dark 27.49875 24.7484 30.2491 12 h after dark 35.364599999999996 30.7592 39.97