condition mean min max 0 h after light 30.4394 30.4367 30.4421 2 h after light 15.7657 13.8398 17.6916 4 h after light 12.751100000000001 10.3682 15.134 8 h after light 11.23425 10.0318 12.4367 12 h after light 24.89 23.4147 26.3653 2 h after dark 26.6323 21.2628 32.0018 4 h after dark 22.9951 20.886 25.1042 8 h after dark 47.9889 45.403 50.5748 12 h after dark 42.299800000000005 39.6672 44.9324