condition mean min max 3 h after light 0.0201421 0.0 0.0349295 6 h after light 0.007484833333333333 0.0 0.0224545 9 h after light 0.007619233333333334 0.0 0.0228577 12 h after light 0.015679175 0.0 0.042338 3 h after dark 0.0285124 0.0 0.052511 6 h after dark 0.012522566666666667 0.0 0.0375677 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0