condition mean min max 3 h after light 0.18513013333333334 0.0876804 0.300296 6 h after light 0.03803606666666667 0.0 0.0772185 9 h after light 0.038235 0.0 0.0712352 12 h after light 0.06572415 0.0350399 0.109197 3 h after dark 0.04514406666666666 0.0 0.0902896 6 h after dark 0.08605073333333332 0.0390004 0.129191 9 h after dark 0.0999211 0.0 0.233435 12 h after dark 0.01740505 0.0 0.0348101