condition mean min max 4 h after light 0.04222375 0.0309926 0.0534549 8 h after light 0.01834175 0.0141192 0.0225643 12 h after light 0.022849349999999997 0.0164536 0.0292451 4 h after dark 0.0402504 0.0 0.0975261 8 h after dark 0.027516233333333334 0.0 0.0825487 12 h after dark 0.0256487 0.0 0.0769461