condition mean min max 1 h after light 0.646560939 0.646560939 0.646560939 3 h after light 1.1900243584999999 0.305008938 2.075039779 5 h after light 2.965318941 2.0061556830000002 3.924482199 7 h after light 5.5049458115 4.088404743 6.92148688 9 h after light 8.13284691 6.350758873999999 9.914934946 11 h after light 14.420684545 12.38381746 16.45755163 1 h after dark 15.7116407 14.43705235 16.98622905 3 h after dark 15.138031940000001 11.28544395 18.99061993 5 h after dark 8.870353279 7.028486418 10.71222014 7 h after dark 9.495458565 8.31443192 10.67648521 9 h after dark 8.668330293 8.269888409 9.066772177 11 h after dark 8.726194799999998 8.051208326 9.401181273999999