condition mean min max 4 h after light 0.040354 0.0 0.121062 8 h after light 0.083704 0.0 0.251112 12 h after light 0.13091366666666668 0.0 0.247564 4 h after dark 0.0 0.0 0.0 8 h after dark 0.016882066666666667 0.0 0.0506462 12 h after dark 0.017052166666666667 0.0 0.0511565