condition mean min max 0 h after light 23.7536 19.1658 28.3414 2 h after light 12.045449999999999 11.8844 12.2065 4 h after light 15.261700000000001 12.0787 18.4447 8 h after light 20.36755 15.0841 25.651 12 h after light 14.641805000000002 9.72481 19.5588 2 h after dark 58.841049999999996 40.4685 77.2136 4 h after dark 28.798499999999997 15.5643 42.0327 8 h after dark 18.6516 14.8711 22.4321 12 h after dark 25.796999999999997 24.9594 26.6346