condition mean min max 4 h after light 0.09580435 0.0835417 0.108067 8 h after light 0.0228086 0.0 0.0456172 12 h after light 0.0461935 0.0332635 0.0591235 4 h after dark 0.12384856666666667 0.0804753 0.197164 8 h after dark 0.10208816666666666 0.0 0.222822 12 h after dark 0.0579914 0.0 0.116669