condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.06158 0.0 0.12316 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.08978520000000001 0.0595224 0.120048 12 h after dark 0.0295203 0.0 0.0590406