condition mean min max 4 h after light 0.2265285 0.157076 0.295981 8 h after light 0.550504 0.447557 0.653451 12 h after light 0.900399 0.834015 0.966783 4 h after dark 0.78648 0.665405 0.877285 8 h after dark 0.33387 0.227408 0.531298 12 h after dark 0.30782866666666664 0.233171 0.37482