condition mean min max 4 h after light 12.150766 10.143604 14.157928 8 h after light 13.549756 12.240176 14.859336 12 h after light 10.702213 10.1272 11.277226 4 h after dark 12.394701000000001 12.240176 12.549226 8 h after dark 12.1729345 11.010668 13.335201 12 h after dark 11.805043 11.805043 11.805043