condition mean min max 3 h after light 0.299491 0.271829 0.314853 6 h after light 0.091169 0.0 0.142632 9 h after light 0.015827499999999998 0.0 0.0474825 12 h after light 0.023162133333333335 0.0 0.0694864 3 h after dark 0.027776266666666664 0.0 0.0833288 6 h after dark 0.09083913333333334 0.0609947 0.129532 9 h after dark 0.309426 0.196916 0.480899 12 h after dark 0.16529866666666665 0.0 0.310536