condition mean min max 4 h after light 0.0503469 0.0220144 0.0786794 8 h after light 0.0385631 0.0302776 0.0468486 12 h after light 0.0873605 0.0 0.174721 4 h after dark 0.102176 0.0 0.19517 8 h after dark 0.027141366666666666 0.0 0.0814241 12 h after dark 0.0 0.0 0.0