condition mean min max 4 h after light 0.03102975 0.0 0.0620595 8 h after light 0.067866 0.0 0.135732 12 h after light 0.1237755 0.0 0.247551 4 h after dark 0.05448395 0.054093 0.0548749 8 h after dark 0.06753005000000001 0.0537376 0.0813225 12 h after dark 0.120782 0.106749 0.134815