condition mean min max 4 h after light 633.9659 577.7457 695.9599 8 h after light 405.3238 252.3074 528.0829 12 h after light 417.1916 375.29400000000004 444.0014 16 h after light 549.7171333333333 363.8434 765.827 4 h after dark 405.82733333333334 374.2192 438.5549 8 h after dark 487.8464 445.3441 537.6080000000001