condition mean min max 3 h after light 1.2746933333333332 0.93424 1.78065 6 h after light 0.7889673333333334 0.617177 1.11578 9 h after light 0.4585596666666667 0.271717 0.615604 12 h after light 0.9522835000000001 0.318262 2.51643 3 h after dark 0.5474100000000001 0.507151 0.58889 6 h after dark 0.576179 0.349843 0.876293 9 h after dark 0.48521233333333336 0.22928 0.923761 12 h after dark 1.078242 0.772694 1.38379