condition mean min max 4 h after light 1697.7094443333333 1431.803333 2093.555 8 h after light 1346.9227776666667 1289.953333 1455.855 12 h after light 1025.091111 767.37 1297.94 1.5 h after dark 773.4455555333333 640.53 876.5433333 5.5 h after dark 1012.2911111000001 862.7433333 1147.063333 9.5 h after dark 1341.8744443333333 1260.63 1394.79