condition mean min max 4 h after light 11.66126 10.25158 12.855739999999999 8 h after light 10.082305666666667 5.879439 15.12745 12 h after light 16.501413333333332 13.567960000000001 21.3204 16 h after light 18.31851 13.26731 28.190820000000002 4 h after dark 15.06063 11.05068 19.48473 8 h after dark 9.323513333333333 8.422086 10.06955