condition mean min max 2 h after light 0.03519783333333334 0.0 0.211187 6 h after light 0.16493 0.0 0.324212 10 h after light 0.16691633333333333 0.0 0.483397 14 h after light 0.2806416666666667 0.0 1.68385 18 h after light 0.1375245 0.0 0.626559 2 h after dark 0.208492 0.0 0.927284