condition mean min max 1 h after light 2.0085420505 1.870588648 2.146495453 3 h after light 2.2674281936666665 1.7508876340000001 3.0346359339999998 5 h after light 2.767303540666667 2.612078126 2.9475171000000002 7 h after light 2.730840275 2.62025668 2.906099564 9 h after light 3.649247835666667 3.298490885 4.259094942 11 h after light 3.6619174539999997 3.5680959889999997 3.838505951 13 h after light 2.8508912740000003 2.239796869 3.367526792 15 h after light 3.236321016 2.79401429 3.872173332 1 h after dark 2.4261514226666665 2.027731664 2.644799559 3 h after dark 1.7717190763333333 1.604355257 2.07869862 5 h after dark 2.854791634666667 1.74757513 4.153503741000001 7 h after dark 3.2244731106666666 2.402654849 3.641640821