condition mean min max 4 h after light 0.913283 0.0 2.3036 8 h after light 0.11062366666666668 0.0 0.194785 12 h after light 0.183239 0.0 0.398951 4 h after dark 0.6399626666666667 0.0 1.31452 8 h after dark 0.526831 0.0 1.31107 12 h after dark 0.819389 0.584737 1.28034