condition mean min max 4 h after light 0.2555105 0.23663 0.274391 8 h after light 0.23744795000000002 0.0998859 0.37501 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.11180366666666668 0.0 0.213435 12 h after dark 0.2396216 0.0 0.63371