condition mean min max 4 h after light 0.1756775 0.116512 0.234843 8 h after light 0.401139 0.350387 0.451891 12 h after light 0.453777 0.406664 0.50089 4 h after dark 1.187003 0.901456 1.47255 8 h after dark 0.48112350000000004 0.432584 0.529663 12 h after dark 0.44232550000000004 0.358566 0.526085