condition mean min max 4 h after light 199.80944446666666 169.4266667 251.285 8 h after light 822.4227777666666 359.3733333 1100.47 12 h after light 1658.8 1573.113333 1788.85 1.5 h after dark 1314.611111 1197.54 1419.04 5.5 h after dark 566.9577777666666 442.1833333 632.1366667 9.5 h after dark 249.54888886666666 191.98 295.8733333