condition mean min max 4 h after light 1589.1427776666667 787.44 2372.605 8 h after light 1600.5655553333334 1382.683333 1840.28 12 h after light 449.4233333 347.4333333 562.3933333 1.5 h after dark 259.9911111 135.93 339.96 5.5 h after dark 343.2377778 147.81 467.0666667 9.5 h after dark 751.6788889000001 687.9366667 839.27