condition mean min max 1 h after light 0.9725740469999999 0.849478618 1.0956694759999999 3 h after light 1.0910677803333333 0.931676266 1.224080437 5 h after light 1.842828741 1.245421741 2.239642772 7 h after light 2.6587480453333336 2.0695825230000002 3.141765963 9 h after light 3.805290561666667 3.261109692 4.196545138 11 h after light 3.143187815 1.916453959 4.036070418 13 h after light 3.262396473 2.84997341 3.8728339039999997 15 h after light 3.046300277333333 2.194403789 3.656363947 1 h after dark 2.2939430686666666 1.9490177919999998 2.584120075 3 h after dark 1.77886651 1.3424603590000002 2.49721379 5 h after dark 1.4584256249999998 1.394096517 1.507918836 7 h after dark 1.383512235 1.0523327059999998 1.5755553880000002