condition mean min max 4 h after light 4334.674027999999 4171.064752 4498.283304 8 h after light 4632.7284335 4045.552846 5219.904021 12 h after light 4818.604019 4680.427789 4956.780249 4 h after dark 4701.777149 4488.693595 4914.860703 8 h after dark 3996.0903710000002 3077.549299 4914.631443 12 h after dark 4487.115524 4487.115524 4487.115524