condition mean min max 3 h after light 48.0648 46.3443 49.9138 6 h after light 35.466166666666666 33.2995 38.4721 9 h after light 31.791600000000003 30.077 32.9103 12 h after light 52.7184 45.5061 60.2855 3 h after dark 123.53233333333334 112.126 138.423 6 h after dark 140.978 128.554 154.815 9 h after dark 117.62266666666667 111.455 129.489 12 h after dark 56.9156 51.2907 62.5405