condition mean min max 4 h after light 0.1511145 0.0 0.302229 8 h after light 0.2208175 0.196769 0.244866 12 h after light 0.18858085000000002 0.0598117 0.31735 4 h after dark 0.0784175 0.0 0.156835 8 h after dark 0.1562665 0.104793 0.20774 12 h after dark 0.108577 0.0 0.217154