condition mean min max 4 h after light 0.01074955 0.0 0.0214991 8 h after light 0.01469135 0.0 0.0293827 12 h after light 0.0 0.0 0.0 4 h after dark 0.013530466666666666 0.0 0.0405914 8 h after dark 0.0 0.0 0.0 12 h after dark 0.007262466666666666 0.0 0.0217874