condition mean min max 4 h after light 800.6491333333333 778.0856 835.5198 8 h after light 2526.6506666666664 1562.899 3161.263 12 h after light 2899.058 2451.591 3483.817 16 h after light 1161.6145 971.5215 1353.1129999999998 4 h after dark 851.7738333333334 795.2335 901.3119 8 h after dark 477.3534333333333 330.6577 556.4903