condition mean min max 0 h after light 153.7485 141.382 166.115 2 h after light 63.536699999999996 58.2211 68.8523 4 h after light 43.64465 42.5759 44.7134 8 h after light 41.860699999999994 36.5025 47.2189 12 h after light 49.493 46.8468 52.1392 2 h after dark 66.5747 65.9388 67.2106 4 h after dark 75.9699 73.1826 78.7572 8 h after dark 131.9555 124.124 139.787 12 h after dark 155.91199999999998 144.207 167.617