condition mean min max 4 h after light 0.06487535 0.0646231 0.0651276 8 h after light 0.176674 0.0 0.353348 12 h after light 0.0749633 0.0644443 0.0854823 4 h after dark 0.0853052 0.0563274 0.114283 8 h after dark 0.3652145 0.338727 0.391702 12 h after dark 0.39049100000000003 0.280768 0.500214