condition mean min max 3 h after light 0.07764146666666666 0.0 0.143836 6 h after light 0.043163933333333335 0.0 0.089769 9 h after light 0.011297866666666668 0.0 0.0338936 12 h after light 0.0 0.0 0.0 3 h after dark 0.0181939 0.0 0.0545817 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.014288966666666666 0.0 0.0428669