condition mean min max 0 h after light 67.3034 64.8744 69.7324 2 h after light 54.77365 50.7127 58.8346 4 h after light 53.761399999999995 52.9689 54.5539 8 h after light 44.95105 38.6861 51.216 12 h after light 44.8951 44.4319 45.3583 2 h after dark 42.887100000000004 42.1826 43.5916 4 h after dark 45.942099999999996 43.7087 48.1755 8 h after dark 69.17345 65.3225 73.0244 12 h after dark 67.229 67.0569 67.4011