condition mean min max 3 h after light 0.034949 0.0 0.0647453 6 h after light 0.026139166666666665 0.0 0.0426564 9 h after light 0.061536733333333336 0.0305133 0.100832 12 h after light 0.10711226666666666 0.0461938 0.178059 3 h after dark 0.0897993 0.0373477 0.182912 6 h after dark 0.0480033 0.0 0.104972 9 h after dark 0.038279633333333334 0.0 0.075317 12 h after dark 0.0 0.0 0.0