condition mean min max 4 h after light 0.098288 0.0 0.196576 8 h after light 0.7237255 0.644906 0.802545 12 h after light 0.8161285 0.260027 1.37223 4 h after dark 0.689082 0.521456 0.856708 8 h after dark 0.6409560000000001 0.601048 0.680864 12 h after dark 0.9342269999999999 0.854064 1.01439