condition mean min max 0 h after light 0.124408 0.124297 0.124519 4 h after light 0.3738 0.367651 0.379949 8 h after light 0.251277 0.122973 0.379581 4 h after dark 0.165802 0.0 0.331604 8 h after dark 0.4917325 0.489669 0.493796 12 h after dark 0.0607135 0.0 0.121427