condition mean min max 4 h after light 154.4879445 139.496102 169.479787 8 h after light 177.07215250000002 159.818613 194.325692 12 h after light 162.8819995 157.858003 167.905996 4 h after dark 214.8776095 177.899398 251.855821 8 h after dark 265.01269449999995 162.624645 367.400744 12 h after dark 136.071523 136.071523 136.071523