condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08593933333333333 0.0 0.257818 12 h after light 0.03729933333333333 0.0 0.111898 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.09518523333333334 0.0525227 0.123213