condition mean min max 3 h after light 5.4590733333333334 4.93115 6.5142 6 h after light 4.83371 4.44617 5.31284 9 h after light 4.198840000000001 3.5787 4.77308 12 h after light 7.3797999999999995 5.81811 9.45553 3 h after dark 25.242266666666666 23.8006 26.4763 6 h after dark 25.276733333333333 23.3439 27.8518 9 h after dark 24.1299 22.6265 24.9131 12 h after dark 10.575 10.2547 10.8953