condition mean min max 4 h after light 0.163721 0.123388 0.204054 8 h after light 0.0722993 0.0446294 0.0999692 12 h after light 0.08803895 0.0539839 0.122094 4 h after dark 0.10723025 0.0721725 0.142288 8 h after dark 0.219185 0.1175 0.32087 12 h after dark 0.376645 0.339564 0.413726