condition mean min max 4 h after light 11.41005 10.6997 12.1204 8 h after light 9.334254999999999 9.21835 9.45016 12 h after light 8.165420000000001 8.13367 8.19717 4 h after dark 10.21729 9.79058 10.644 8 h after dark 10.9388 10.7319 11.1457 12 h after dark 10.62745 10.3604 10.8945