condition mean min max 4 h after light 483.4572222333333 400.495 561.03 8 h after light 413.0188889 343.02 518.3666667 12 h after light 389.11444443333335 273.6766667 509.2733333 1.5 h after dark 330.26 218.7733333 386.14 5.5 h after dark 308.06222223333333 236.07 395.79 9.5 h after dark 420.99444446666666 405.02 445.5166667