condition mean min max 4 h after light 0.9391065000000001 0.757843 1.12037 8 h after light 0.6357575 0.443889 0.827626 12 h after light 0.9722 0.94835 0.99605 4 h after dark 1.14306 0.61322 2.08579 8 h after dark 0.5276343333333333 0.252638 0.897127 12 h after dark 0.5163303333333333 0.0 0.806363