condition mean min max 4 h after light 0.0698271 0.0604715 0.0791827 8 h after light 0.05967135 0.0478792 0.0714635 12 h after light 0.0376005 0.0 0.075201 4 h after dark 0.05420263333333333 0.0 0.0827763 8 h after dark 0.12142 0.0 0.247325 12 h after dark 0.0569707 0.0 0.112631