condition mean min max 3 h after light 1.4297630833333335 0.185459 9.09753 7 h after light 1.114789725 0.0974547 5.96771 11 h after light 0.4000993916666667 0.0724127 1.19034 2 h after dark 1.1519014166666668 0.216775 5.92353 6 h after dark 0.77595225 0.202849 1.39617 10 h after dark 0.8235990833333333 0.146618 3.86402