condition mean min max 0 h after light 216.423 205.59 227.256 2 h after light 159.90449999999998 158.053 161.756 4 h after light 171.3675 164.537 178.198 8 h after light 177.1755 170.612 183.739 12 h after light 177.789 176.508 179.07 2 h after dark 154.3915 142.877 165.906 4 h after dark 143.613 133.823 153.403 8 h after dark 157.4135 155.516 159.311 12 h after dark 165.5855 160.546 170.625