condition mean min max 4 h after light 0.022040233333333336 0.0 0.0661207 8 h after light 0.06778803333333333 0.012749 0.12204 12 h after light 0.09574913333333333 0.0852815 0.112677 4 h after dark 0.0409437 0.0166149 0.0745916 8 h after dark 0.0923025 0.0276615 0.124677 12 h after dark 0.0884877 0.0139701 0.163862