condition mean min max 0 h after light 59.063649999999996 56.1019 62.0254 4 h after light 35.765699999999995 34.5873 36.9441 8 h after light 33.549499999999995 33.0727 34.0263 4 h after dark 59.23805 54.6379 63.8382 8 h after dark 47.6404 45.2378 50.043 12 h after dark 35.06315 33.3966 36.7297