condition mean min max 4 h after light 0.0844625 0.0 0.168925 8 h after light 0.0 0.0 0.0 12 h after light 0.194436 0.167152 0.22172 4 h after dark 0.29325450000000003 0.148211 0.438298 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0720795 0.0 0.144159