condition mean min max 0 h after light 55.28315 52.7574 57.8089 2 h after light 29.32225 27.5001 31.1444 4 h after light 20.14165 16.2731 24.0102 8 h after light 25.731099999999998 24.3234 27.1388 12 h after light 53.22815 47.3099 59.1464 2 h after dark 28.4265 25.2175 31.6355 4 h after dark 35.71705 24.4479 46.9862 8 h after dark 57.90365 49.0499 66.7574 12 h after dark 37.3675 32.1804 42.5546