condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.29799276666666663 0.0664023 0.52616 12 h after light 0.2906747333333333 0.0639342 0.45631 3 h after dark 0.17233366666666666 0.0 0.291237 6 h after dark 0.2100519 0.0 0.553031 9 h after dark 0.183062 0.0 0.312323 12 h after dark 0.100169 0.0 0.192073