condition mean min max 4 h after light 4.17387 3.48118 4.86656 8 h after light 4.39152 4.30063 4.48241 12 h after light 3.4384050000000004 1.9007 4.97611 4 h after dark 4.748376666666666 4.03588 5.59696 8 h after dark 4.12286 3.41326 4.63202 12 h after dark 3.8423766666666666 3.0014 4.4347