condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0413014 0.0 0.0826028 4 h after dark 0.04001635 0.0 0.0800327 8 h after dark 0.0 0.0 0.0 12 h after dark 0.04282305 0.0 0.0856461