condition mean min max 4 h after light 0.12784933333333334 0.0 0.204329 8 h after light 0.37260266666666664 0.211914 0.472522 12 h after light 0.9577473333333333 0.409952 1.48833 4 h after dark 1.67629 1.26842 2.19681 8 h after dark 1.45867 0.0 2.77163 12 h after dark 0.7293839999999999 0.541603 1.0389