condition mean min max 0 h after light 0.0806738 0.0806019 0.0807457 4 h after light 0.2000017 0.0821274 0.317876 8 h after light 0.08089555000000001 0.0797432 0.0820479 4 h after dark 0.1188986 0.0794742 0.158323 8 h after dark 0.079383 0.0 0.158766 12 h after dark 0.04024685 0.0 0.0804937