condition mean min max 3 h after light 0.375538 0.0 0.739377 6 h after light 0.08559466666666667 0.0 0.256784 9 h after light 0.05785933333333334 0.0 0.173578 12 h after light 0.37610499999999997 0.154752 0.542109 3 h after dark 0.0 0.0 0.0 6 h after dark 0.28528233333333336 0.0 0.855847 9 h after dark 0.19526000000000002 0.146468 0.257738 12 h after dark 0.098722 0.0 0.197444