condition mean min max 0 h after light 1.60867 1.35746 1.85988 2 h after light 0.5664425 0.370873 0.762012 4 h after light 1.01787 0.90724 1.1285 8 h after light 1.1134485 0.888727 1.33817 12 h after light 1.90293 1.76081 2.04505 2 h after dark 1.522005 1.51944 1.52457 4 h after dark 2.6039149999999998 2.25356 2.95427 8 h after dark 3.4453899999999997 3.21252 3.67826 12 h after dark 2.069845 1.90031 2.23938