condition mean min max 3 h after light 2.34172 1.70548 3.32781 6 h after light 1.1431973333333334 0.338002 1.88558 9 h after light 0.977212 0.111606 2.32627 12 h after light 1.26748425 0.418317 1.96385 3 h after dark 1.4872903333333334 0.512761 2.82032 6 h after dark 1.8891900000000001 1.55048 2.20115 9 h after dark 2.0602866666666664 1.32575 2.63691 12 h after dark 0.9458485000000001 0.507807 1.38389