condition mean min max 3 h after light 0.369882 0.094085 0.813045 6 h after light 0.406696 0.133786 0.650939 9 h after light 0.5858369999999999 0.463839 0.780651 12 h after light 1.12536575 0.368203 1.55227 3 h after dark 2.3511533333333334 1.67448 3.27269 6 h after dark 1.1695303333333333 0.980151 1.31507 9 h after dark 0.34513866666666665 0.13863 0.503223 12 h after dark 0.1424048 0.0586886 0.226121