condition mean min max 0 h after light 0.535811 0.267116 0.804506 2 h after light 0.7744 0.742865 0.805935 4 h after light 0.454801 0.40537 0.504232 8 h after light 0.657855 0.595648 0.720062 12 h after light 1.064886 0.996832 1.13294 2 h after dark 1.777295 1.70301 1.85158 4 h after dark 0.9704705 0.907511 1.03343 8 h after dark 1.096455 1.07656 1.11635 12 h after dark 0.8119575 0.679271 0.944644