condition mean min max 4 h after light 0.3595313333333333 0.135906 0.684442 8 h after light 0.12417156 0.00995868 0.214265 12 h after light 0.281331 0.236858 0.325484 4 h after dark 0.24592699999999998 0.148219 0.407863 8 h after dark 0.2588016666666667 0.172859 0.311377 12 h after dark 0.636138 0.523802 0.821419