condition mean min max 4 h after light 0.3423754 0.0 0.985936 8 h after light 0.16631366666666667 0.0 0.396582 12 h after light 0.00167349 0.0 0.00502047 4 h after dark 0.37052999999999997 0.0 0.826912 8 h after dark 0.271979 0.0 0.815937 12 h after dark 0.0 0.0 0.0