condition mean min max 3 h after light 0.2906493333333333 0.173943 0.47659 6 h after light 0.462505 0.219549 0.7084 9 h after light 1.032718 0.776132 1.40345 12 h after light 1.811794 0.433256 2.64151 3 h after dark 1.6081133333333333 1.43296 1.70155 6 h after dark 3.4810133333333333 2.94007 3.84439 9 h after dark 2.019963333333333 1.73661 2.28372 12 h after dark 0.517588 0.414344 0.620832