condition mean min max 4 h after light 1340.8843333333334 1240.465 1505.285 8 h after light 1248.7769 843.8177 1563.2520000000002 12 h after light 1262.9645666666665 614.9657 2129.7529999999997 16 h after light 2094.822666666667 1009.495 4142.934 4 h after dark 1066.8047 866.4041 1217.075 8 h after dark 848.9691 741.8537 965.0057