condition mean min max 4 h after light 355.87486666666666 347.2984 367.9572 8 h after light 535.9686333333334 437.1613 627.8268 12 h after light 307.6170333333333 237.8496 411.8491 16 h after light 522.8601 393.6744 717.3932 4 h after dark 421.0147333333333 334.798 489.8241 8 h after dark 296.24129999999997 260.7007 324.8708