condition mean min max 4 h after light 73.8172785 69.007161 78.627396 8 h after light 69.55101300000001 66.55934 72.542686 12 h after light 67.04499949999999 52.878845 81.211154 4 h after dark 117.614383 90.924428 144.304338 8 h after dark 78.989371 47.823608 110.155134 12 h after dark 72.164609 72.164609 72.164609