condition mean min max 4 h after light 199.3927665 192.597713 206.18782 8 h after light 171.026648 120.770518 221.282778 12 h after light 131.7630755 124.924364 138.601787 4 h after dark 129.897363 49.501298 210.293428 8 h after dark 54.767753 54.144898 55.390608 12 h after dark 164.99489 164.99489 164.99489