condition mean min max 4 h after light 60.069766666666666 45.90995 72.40009 8 h after light 33.79717566666667 9.767437 51.416109999999996 12 h after light 29.080156666666667 23.02117 40.01129 16 h after light 57.04519333333333 50.01247 61.9379 4 h after dark 42.416380000000004 33.497240000000005 54.033030000000004 8 h after dark 49.04635333333333 40.126509999999996 66.22385