condition mean min max 0 h after light 0.5852405 0.46033 0.710151 4 h after light 1.2192065 0.906103 1.53231 8 h after light 1.001439 0.680368 1.32251 4 h after dark 1.809485 1.43595 2.18302 8 h after dark 1.7777699999999999 1.48111 2.07443 12 h after dark 0.9671875 0.750915 1.18346