condition mean min max 4 h after light 0.6228433333333333 0.146248 0.900389 8 h after light 2.845546333333333 0.715439 4.48304 12 h after light 3.06184 1.89437 4.30931 4 h after dark 4.7230799999999995 3.62187 5.33857 8 h after dark 2.0539433333333332 1.23513 3.29272 12 h after dark 0.951681 0.794203 1.13923