condition mean min max 4 h after light 480.06399999999996 479.507 480.621 8 h after light 291.1575 282.514 299.801 12 h after light 340.8005 327.968 353.633 4 h after dark 340.0575 316.723 363.392 8 h after dark 436.51 430.636 442.384 12 h after dark 519.9639999999999 508.595 531.333