condition mean min max 0 h after light 83.4488 82.9009 83.9967 4 h after light 95.10845 89.3029 100.914 8 h after light 75.16470000000001 69.8477 80.4817 4 h after dark 37.82245 34.2302 41.4147 8 h after dark 63.7931 63.7334 63.8528 12 h after dark 88.81174999999999 88.5867 89.0368