condition mean min max 0 h after light 4.0409749999999995 4.02824 4.05371 2 h after light 6.7334499999999995 6.18509 7.28181 4 h after light 11.19485 10.8358 11.5539 8 h after light 24.649099999999997 22.671 26.6272 12 h after light 19.37305 17.5124 21.2337 2 h after dark 13.9847 13.8684 14.101 4 h after dark 9.925145 9.71039 10.1399 8 h after dark 7.241574999999999 6.69694 7.78621 12 h after dark 4.264865 3.72798 4.80175