condition mean min max 1 h after light 1.9771609165 1.9722050569999998 1.982116776 3 h after light 2.3675988119999998 1.7681161859999999 2.795028799 5 h after light 2.770256714333333 2.339182451 3.169388775 7 h after light 2.4150688386666666 1.8850595780000001 3.431149973 9 h after light 2.361573552 2.071712157 2.91658084 11 h after light 2.6409532296666667 2.387534614 2.955483208 13 h after light 2.8877198256666667 2.7337651089999997 3.126920515 15 h after light 2.795198631 2.265191008 3.591071734 1 h after dark 2.7598936553333333 1.9989926080000002 3.392554156 3 h after dark 2.303534143333333 2.173507248 2.42149694 5 h after dark 2.7472493633333332 2.450368108 3.003186948 7 h after dark 2.2800030026666667 2.13163376 2.555665143