condition mean min max 0 h after light 0.058351 0.0 0.116702 4 h after light 0.0 0.0 0.0 8 h after light 0.2037205 0.118795 0.288646 4 h after dark 0.0861885 0.057308 0.115069 8 h after dark 0.1731315 0.172405 0.173858 12 h after dark 0.08613925 0.0582725 0.114006